Heber Valley Airport to Unalakleet Airport HCR → UNK
2,208 nautical miles (2,541 statute miles) northwest on a straight line, true course 326°, about 315° magnetic at the departure end (variation 11E). At 120 knots that is 19 h 22 min at the quickest height in today's winds (4,500 ft, a 6-knot headwind), arriving about 8:43 pm AKDT (04:43 UTC), after sunset at the destination. For planning, not a briefing: the legal preflight briefing comes from Flight Service (1-800-WX-BRIEF) or the FAA's own tools. Airlines fly this pair: 1 flights in the DOT's last twelve reported months, the route's page.
The route the straight line, the warnings crossed, restrictions, pilot reports and the airports along the way · click a mark for its words
Green, blue, red and purple airport dots are the flying conditions reported there now (VFR, marginal VFR, IFR, low IFR); grey means no report. Red areas are SIGMETs, orange areas AIRMETs, hatched red areas temporary flight restrictions. Map tiles: OpenFreeMap, data © OpenStreetMap contributors.
Warnings the route crosses SIGMETs and AIRMETs whose area the line passes through or comes within 25 nm of
- AIRMET ZULU 1C: moderate icing up to 22,000 ft. Over the first 220 nm of the route.
- AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 24,000 ft to 36,000 ft. Over the first 0 nm of the route.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Over the first 10 nm of the route.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 280 nm of the route.
- AIRMET SIERRA 11E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Near the route, 120 nm along the route.
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft from 14,000 ft to 18,000 ft. Near the route, 350 nm along the route.
Turbulence AIRMET in force: moderate turbulence from 24,000 ft to 36,000 ft, over the first 0 nm of the route; AIRMET in force: moderate turbulence (due to mountain wave) up to 22,000 ft, over the first 10 nm of the route. No pilot has reported turbulence near the line in the last three hours. The government's turbulence forecast map ↗
Icing AIRMET in force: moderate icing up to 22,000 ft, over the first 220 nm of the route. No pilot has reported icing near the line in the last three hours. The freezing level is about 10,000 ft (from the winds-aloft temperatures), so icing is possible in cloud above that. The government's icing forecast map ↗
A SIGMET warns of weather hazardous to all aircraft; an AIRMET of weather that matters to small aircraft and to flying without instruments. "From 60 to 180 nm out" is measured along the route from HCR.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
Not fetched just now.
Winds aloft along the route, and the time en route the forecast for use 08:00–15:00 UTC · at 120 knots true airspeed
The westbound cruising heights for this course (VFR: even thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 6 forecast points nearest it (SLC, PIH, BOI, LWS, GEG, SEA). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 4,500 ft | 290° at 6 kt | +6 kt | 3 °C | 114 kt | 19 h 22 min | 8:43 pm AKDT (04:43 UTC) |
| 6,500 ft | 320° at 10 kt | +10 kt | 3 °C | 110 kt | 20 h 04 min | 9:25 pm AKDT (05:25 UTC) |
| 8,500 ft | 340° at 15 kt | +13 kt | 2 °C | 107 kt | 20 h 38 min | 9:59 pm AKDT (05:59 UTC) |
| 10,500 ft | 340° at 17 kt | +14 kt | -1 °C | 106 kt | 20 h 50 min | 10:11 pm AKDT (06:11 UTC) |
| 12,500 ft | 330° at 17 kt | +15 kt | -4 °C | 105 kt | 21 h 02 min | 10:23 pm AKDT (06:23 UTC) |
| 14,500 ft | 330° at 16 kt | +15 kt | -8 °C | 105 kt | 21 h 02 min | 10:23 pm AKDT (06:23 UTC) |
| 16,500 ft | 330° at 15 kt | +15 kt | -12 °C | 105 kt | 21 h 02 min | 10:23 pm AKDT (06:23 UTC) |
| 18,000 ft FL180 | 320° at 15 kt | +15 kt | -15 °C | 105 kt | 21 h 02 min | 10:23 pm AKDT (06:23 UTC) |
| 24,000 ft FL240 | 330° at 19 kt | +18 kt | -26 °C | 102 kt | 21 h 39 min | 11:00 pm AKDT (07:00 UTC) |
| 30,000 ft FL300 | 330° at 22 kt | +21 kt | -41 °C | 99 kt | 22 h 18 min | 11:39 pm AKDT (07:39 UTC) |
| 34,000 ft FL340 | 330° at 26 kt | +24 kt | -50 °C | 96 kt | 23 h | 12:21 am AKDT (08:21 UTC) |
| 39,000 ft FL390 | 320° at 21 kt | +20 kt | -55 °C | 100 kt | 22 h 05 min | 11:26 pm AKDT (07:26 UTC) |
Based on data from the 13th at 06:00 UTC; valid on the 13th at 12:00 UTC for use 08:00 to 15:00 UTC; temperatures above 24,000 ft are below zero. Heights are above sea level; a height is left out when the forecast has no wind for it over most of the line (the ground is higher). Ground speed is the airspeed less the headwind; the time en route is for the straight line and ignores climb, descent and routing around weather.
The forecast points as issued
| Point | From | 3,000 | 6,000 | 9,000 | 12,000 | 18,000 | 24,000 | 30,000 | 34,000 | 39,000 |
|---|---|---|---|---|---|---|---|---|---|---|
| SLC | used from 0 nm out; 11 nm from the line | 250/5 | 190/12 -1° | 180/13 -6° | 180/19 -20° | 190/41 -31° | 200/62 -38° | 210/51 -41° | 210/39 -42° | |
| PIH | used from 100 nm out; 46 nm from the line | 020/14 | 040/10 -1° | 130/7 -6° | 120/16 -18° | 120/32 -31° | 170/30 -40° | 180/29 -44° | 180/16 -41° | |
| BOI | used from 200 nm out; 83 nm from the line | 340/20 4° | 360/20 -2° | 020/10 -7° | 040/23 -19° | 040/26 -34° | 040/32 -40° | 030/32 -43° | 360/10 -44° | |
| LWS | used from 350 nm out; 55 nm from the line | L/V | 320/7 -1° | 330/16 -1° | 360/15 -4° | 030/29 -15° | 030/44 -26° | 020/56 -41° | 030/48 -49° | 340/15 -50° |
| GEG | used from 500 nm out; 45 nm from the line | 310/9 1° | 350/18 0° | 350/20 -2° | 360/24 -15° | 010/31 -26° | 010/42 -41° | 010/42 -50° | 350/14 -55° | |
| SEA | used from 600 nm out; 117 nm from the line | 230/6 | 300/10 4° | 340/19 3° | 330/21 -2° | 310/20 -14° | 320/26 -24° | 320/29 -41° | 320/33 -51° | 320/28 -58° |
The weather now: both ends and the airports along the way public airports with a weather report within 25 nm of the line, one for each stretch
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| HCR Heber, UT | departure | no report just now | 5,636 ft | ||||
| OGD Ogden, UT | 50 nm out, 2 nm northeast of the line, tower | no report just now | 4,472 ft | ||||
| LWS Lewiston, ID | 430 nm out, 9 nm northeast of the line, tower | no report just now | 1,442 ft | ||||
| OMK Omak, WA | 590 nm out, 8 nm northeast of the line | no report just now | 1,304 ft | ||||
| CYXT Terrace, | 1089 nm out, 8 nm east of the line | no report just now | 713 ft | ||||
| AFE Kake, AK | 1319 nm out, 1 nm northeast of the line | no report just now | 171 ft | ||||
| PEC Pelican, AK | 1419 nm out, 4 nm east of the line | no report just now | 0 ft | ||||
| YAK Yakutat, AK | 1559 nm out, 16 nm northeast of the line | no report just now | 39 ft | ||||
| VDZ Valdez, AK | 1769 nm out, 6 nm west of the line | no report just now | 128 ft | ||||
| FSP Nikolai, AK | 2028 nm out, 5 nm northeast of the line | no report just now | 447 ft | ||||
| UNK Unalakleet, AK | destination | no report just now | 27 ft |
The highest airport on this list sits at 5,636 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
The codes as issued, and in English, for every airport in the table
At UNK when you get there the forecast at the estimated arrival, 8:43 pm AKDT (04:43 UTC)
UNK has no terminal forecast; use the nearest airport that does.
Temporary flight restrictions on the line or within 25 nm of it
- 6/8889 Anchorage, AK, Tuesday, October 13, 2026 through Tuesday, October 13, 2026 Local 12 nm from the route, 1869 nm along the route · a VIP movement · today · ZAN
Notices to air missions closures and things out of service at both ends; airspace, navigation aids and obstructions near the line
HCR: 3 notices in force, 1 starting within a week. all of them, grouped →
UNK: 7 notices in force. all of them, grouped →
33 notices near the line, the first 30 (airspace and special activity within 25 nm, navigation aids within 25 nm, obstructions within 5 nm):
- Navigation aid VOR out of service until Fri 29 Jan, 1:00 pm MST (20:00 UTC), estimated · 0 nm along the route, 21 nm off the line · PVU 09/110
as issued
!PVU 09/110 PVU NAV VOR U/S 2609251759-2701292000EST
- Navigation aid ILS runway 35 out of service daily 7:00 am MDT to 5:59 pm MDT until Sat 17 Oct, 5:59 pm MDT (23:59 UTC) · Daily:1300-2359~DLY 7:00 am MDT to 5:59 pm MDT · 30 nm along the route, 11 nm off the line · SLC 10/063
as issued
!SLC 10/063 SLC NAV ILS RWY 35 U/S DLY 1300-2359 2610121300-2610172359
- Navigation aid ILS runway 17 out of service daily 7:00 am MDT to 5:59 pm MDT until Sat 17 Oct, 5:59 pm MDT (23:59 UTC) · Daily:1300-2359~DLY 7:00 am MDT to 5:59 pm MDT · 30 nm along the route, 10 nm off the line · SLC 10/062
as issued
!SLC 10/062 SLC NAV ILS RWY 17 U/S DLY 1300-2359 2610121300-2610172359
- Obstruction tower lights (ASR 1040577) 40°49′N 111°56′W (2.6 nautical miles northeast SLC) 4537.7FT (324.8FT above ground level) out of service until Sat 31 Oct, 5:59 pm MDT (23:59 UTC) · 30 nm along the route, 8 nm off the line · SLC 09/249
as issued
!SLC 09/249 SLC OBST TOWER LGT (ASR 1040577) 404906.00N1115609.00W (2.6NM NE SLC) 4537.7FT (324.8FT AGL) U/S 2609260225-2610312359
- Obstruction Power line lights (ASN 2009-ANM-1364-OE) 40°52′N 111°55′W (0.8 nautical miles NNW BTF) 4,373 ft (147 ft above ground level) out of service until Fri 27 Nov, 11:04 pm MST (06:04 UTC) · 30 nm along the route, 6 nm off the line · BTF 09/002
as issued
!CDC 09/002 BTF OBST POWER LINE LGT (ASN 2009-ANM-1364-OE) 405258N1115553W (0.8NM NNW BTF) 4373FT (147FT AGL) U/S 2609011109-2611280604
- Navigation aid ILS runway 16L inner marker out of service until Tue 12 Oct 2027, 3:11 pm MDT (21:11 UTC), estimated · 30 nm along the route, 10 nm off the line · SLC 02/212
as issued
!SLC 02/212 SLC NAV ILS RWY 16L IM U/S 2602201324-2710122111EST
- Navigation aid ILS runway 34R inner marker out of service until Thu 30 Sep 2027, 3:11 pm MDT (21:11 UTC), estimated · 30 nm along the route, 10 nm off the line · SLC 02/200
as issued
!SLC 02/200 SLC NAV ILS RWY 34R IM U/S 2602191246-2709302111EST
- Obstruction tower lights (ASR 1039563) 41°07′N 111°56′W (5.8 nautical miles southeast OGD) 5080.1FT (109.9FT above ground level) out of service until Thu 19 Nov, 8:53 pm MST (03:53 UTC) · 40 nm along the route, 5 nm off the line · OGD 08/028
as issued
!OGD 08/028 OGD OBST TOWER LGT (ASR 1039563) 410709.30N1115606.10W (5.8NM SE OGD) 5080.1FT (109.9FT AGL) U/S 2608220253-2611200353
- Obstruction tower lights (ASR 1060681) 41°07′N 111°56′W (5.8 nautical miles southeast OGD) 5101.1FT (133.9FT above ground level) out of service until Wed 18 Nov, 9:27 pm MST (04:27 UTC) · 40 nm along the route, 5 nm off the line · OGD 07/043
as issued
!OGD 07/043 OGD OBST TOWER LGT (ASR 1060681) 410706.30N1115605.90W (5.8NM SE OGD) 5101.1FT (133.9FT AGL) U/S 2607220427-2611190427
- Obstruction tower lights (ASR 1039699) 41°06′N 111°56′W (5.9 nautical miles southeast OGD) 5059.1FT (109.9FT above ground level) out of service until Wed 18 Nov, 9:25 pm MST (04:25 UTC) · 40 nm along the route, 5 nm off the line · OGD 07/042
as issued
!OGD 07/042 OGD OBST TOWER LGT (ASR 1039699) 410659.00N1115605.00W (5.9NM SE OGD) 5059.1FT (109.9FT AGL) U/S 2607220425-2611190425
- Navigation aid ILS runway 03 out of service until Tue 13 Oct, 9:00 am MDT (15:00 UTC) · 50 nm along the route, 2 nm off the line · OGD 10/041
as issued
!OGD 10/041 OGD NAV ILS RWY 03 U/S 2610130230-2610131500
- Obstruction tower lights (ASR 1003248) 41°10′N 111°58′W (2.1 nautical miles ESE OGD) 4669.0FT (107.0FT above ground level) out of service until Tue 20 Oct, 9:20 am MDT (15:20 UTC) · 50 nm along the route, 3 nm off the line · OGD 07/044
as issued
!OGD 07/044 OGD OBST TOWER LGT (ASR 1003248) 411049.60N1115809.90W (2.1NM ESE OGD) 4669.0FT (107.0FT AGL) U/S 2607221520-2610201520
- Obstruction tower lights (ASN 2025-ANM-2903-OE) 41°41′N 112°27′W (19.4 nautical miles WNW BMC) 5,245 ft (115 ft above ground level) out of service until Fri 4 Dec, 4:59 pm MST (23:59 UTC) · 90 nm along the route, 5 nm off the line · BMC 09/035
as issued
!CDC 09/035 BMC OBST TOWER LGT (ASN 2025-ANM-2903-OE) 414125N1122716W (19.4NM WNW BMC) 5245FT (115FT AGL) U/S 2609051251-2612042359
- Obstruction tower lights (ASR 1216803) 41°55′N 112°38′W (21.4 nautical miles southwest MLD) 5432.7FT (259.8FT above ground level) out of service until Thu 19 Nov, 3:56 pm MST (22:56 UTC) · 100 nm along the route, 4 nm off the line · MLD 07/010
as issued
!MLD 07/010 MLD OBST TOWER LGT (ASR 1216803) 415530.20N1123835.00W (21.4NM SW MLD) 5432.7FT (259.8FT AGL) U/S 2607222256-2611192256
- Navigation aid NDB beacon out of service until Fri 5 Feb, 2:11 pm MST (21:11 UTC), estimated · 210 nm along the route, 6 nm off the line · HLE 08/004
as issued
!SUN 08/004 HLE NAV NDB U/S 2608051156-2702052111EST
- Navigation aid DME out of service until further notice · 210 nm along the route, 6 nm off the line · HLE 10/023
as issued
!SUN 10/023 HLE NAV DME U/S 2510080420-PERM
- Navigation aid DME out of service until Fri 7 May, 2:00 pm MDT (20:00 UTC), estimated · 400 nm along the route, 16 nm off the line · IDQ 09/269
as issued
!BOI 09/269 IDQ NAV DME U/S 2609301104-2705072000EST
- Obstruction tower lights (ASN 2018-ANM-1739-OE) 46°05′N 117°10′W (8.7 nautical miles west D69) 4,339 ft (298 ft above ground level) out of service until Mon 2 Nov, 4:00 pm MST (23:00 UTC) · 420 nm along the route, 6 nm off the line · D69 10/032
as issued
!SEA 10/032 D69 OBST TOWER LGT (ASN 2018-ANM-1739-OE) 460537N1171023W (8.7NM W D69) 4339FT (298FT AGL) U/S 2610020117-2611022300
- Obstruction tower lights (ASR 1033003) 47°06′N 118°20′W (2.3 nautical miles southeast 33S) 2193.9FT (292.0FT above ground level) out of service until Sun 15 Nov, 10:11 am MST (17:11 UTC) · 500 nm along the route, 7 nm off the line · 33S 10/017
as issued
!SEA 10/017 33S OBST TOWER LGT (ASR 1033003) 470603.70N1182036.30W (2.3NM SE 33S) 2193.9FT (292.0FT AGL) U/S 2610011712-2611151711
- Obstruction tower lights (ASR 1031352) 47°47′N 118°47′W (2.8 nautical miles northwest 2S8) 2638.1FT (306.1FT above ground level) out of service until Sat 5 Dec, 2:29 pm MST (21:29 UTC) · 540 nm along the route, 5 nm off the line · 2S8 09/090
as issued
!SEA 09/090 2S8 OBST TOWER LGT (ASR 1031352) 474715.70N1184729.20W (2.8NM NW 2S8) 2638.1FT (306.1FT AGL) U/S 2609062029-2612052129
- Obstruction tower lights (ASR 1295133) 47°57′N 119°00′W (3.4 nautical miles northeast 3W7) 2588.3FT (261.2FT above ground level) out of service until Sat 2 Jan, 4:59 pm MST (23:59 UTC) · 550 nm along the route, 7 nm off the line · 3W7 09/069
as issued
!SEA 09/069 3W7 OBST TOWER LGT (ASR 1295133) 475724.10N1190055.30W (3.4NM NE 3W7) 2588.3FT (261.2FT AGL) U/S 2609041740-2701022359
- Navigation aid NDB beacon out of service until Fri 25 Dec, 8:00 am MST (15:00 UTC), estimated · 1279 nm along the route, 5 nm off the line · SQM 01/626
as issued
!SIT 01/626 SQM NAV NDB U/S 2601302236-2612251500EST
- Special Petersburg James A Johnson, Petersburg, AK. landing distance available runway 23 original-B... procedure not authorized except for aircraft equipped with suitable RNAV system with GPS, LVD VOR/DME unmonitored from Thu 8 Oct, 12:11 pm MDT (18:11 UTC) until Sun 8 Nov, 11:11 am MST (18:11 UTC) (estimated) until Sun 8 Nov, 11:11 am MST (18:11 UTC), estimated · 1289 nm along the route, 13 nm off the line · PSG 6/8407
as issued
!FDC 6/8407 PSG SPECIAL PETERSBURG JAMES A JOHNSON, PETERSBURG, AK. LDA RWY 23 ORIG-B ... PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, LVD VOR/DME UNMONITORED 2610081811-2611081811EST
- Navigation aid VOR out of service until Sun 29 Aug 2027, 9:00 am MDT (15:00 UTC), estimated · 1559 nm along the route, 16 nm off the line · YAK 08/198
as issued
!YAK 08/198 YAK NAV VOR U/S 2608271236-2708291500EST
- Navigation aid OCC NDB beacon out of service until Thu 31 Dec, 4:59 pm MST (23:59 UTC) · 1559 nm along the route, 16 nm off the line · YAK 03/117
as issued
!YAK 03/117 YAK NAV OCC NDB U/S 2603081428-2612312359
- Obstruction tower lights (ASR 1266179) 61°04′N 146°12′W (1.9 nautical miles WSW L93) 462.9FT (103.0FT above ground level) out of service until Mon 4 Jan, 6:12 pm MST (01:12 UTC) · 1769 nm along the route, 4 nm off the line · L93 10/005
as issued
!JNU 10/005 L93 OBST TOWER LGT (ASR 1266179) 610419.70N1461207.30W (1.9NM WSW L93) 462.9FT (103.0FT AGL) U/S 2610050112-2701050112
- Airspace unmanned aircraft (drones) within an area defined as 3 nautical miles radius of 40°46′N 111°53′W (4.5 nautical miles ESE SLC) the surface-400 ft above ground level until Wed 2 Dec, 4:59 pm MST (23:59 UTC) · 30 nm along the route, 9 nm off the line · TCH 10/040
as issued
!SLC 10/040 TCH AIRSPACE UAS WI AN AREA DEFINED AS 3NM RADIUS OF 404618N1115322W (4.5NM ESE SLC) SFC-400FT AGL 2610052100-2612022359
- Airspace unmanned aircraft (drones) within an area defined as 10 nautical miles radius of 40°45′N 111°52′W (5.5 nautical miles ESE SLC) the surface-400 ft above ground level until Wed 30 Dec, 10:59 pm MST (05:59 UTC) · 30 nm along the route, 9 nm off the line · TCH 08/200
as issued
!SLC 08/200 TCH AIRSPACE UAS WI AN AREA DEFINED AS 10NM RADIUS OF 404532N1115255W (5.5NM ESE SLC) SFC-400FT AGL 2608241756-2612310559
- Airspace unmanned aircraft (drones) within an area defined as 3 nautical miles radius of 40°44′N 112°07′W (7 nautical miles southwest SLC) the surface-400 ft above ground level daily SR-SS until Thu 31 Dec, 5:23 pm MST (00:23 UTC) · Daily:SR-SS~DLY SR-SS · 30 nm along the route, 9 nm off the line · TCH 01/096
as issued
!SLC 01/096 TCH AIRSPACE UAS WI AN AREA DEFINED AS 3NM RADIUS OF 404456N1120735W (7NM SW SLC) SFC-400FT AGL DLY SR-SS 2601131451-2701010023
- Obstruction crane (ASN 2025-ANM-2691-OE) 41°10′N 112°00′W (1.2 nautical miles south OGD) 4,668 ft (200 ft above ground level) flagged and lighted until Fri 16 Oct, 5:00 pm MDT (23:00 UTC) · 50 nm along the route, 1 nm off the line · OGD 09/066
as issued
!OGD 09/066 OGD OBST CRANE (ASN 2025-ANM-2691-OE) 411031N1120047W (1.2NM S OGD) 4668FT (200FT AGL) FLAGGED AND LGTD 2609302105-2610162300
From the FAA's notice service (NOTAMs), the site's copy refreshed every few minutes; last checked a minute ago. The FAA has so far issued eFlight its test feed, which misses some notices (checked against the FAA's own search on 12 October: about a third missing at Santa Barbara and Burbank, none at Atlanta or Las Vegas); the request for the full feed is with the FAA. Times are local to the field. This is for planning; the legal briefing comes from Flight Service or the FAA's own tools.
Daylight
Sunset at HCR 6:47 pm MDT (00:47 UTC), at UNK 7:27 pm AKDT (03:27 UTC) (civil twilight ends 8:15 pm AKDT (04:15 UTC)). At 120 knots the arrival at UNK is after sunset there (7:30 pm AKDT (03:30 UTC)).
Each restriction opens the FAA's own page with the exact area, heights and times.
The wind over the route live wind map, from Windy.com · drag the time bar for the coming hours; the level menu changes the height
Colours show wind speed, the moving lines its direction, at the surface unless you pick a height. Map and forecast by Windy.com; a second opinion beside the government's winds-aloft table above.
Radar and forecast charts for the regions crossed government pictures, the latest each time the page loads · the turbulence and icing forecasts: turbulence ↗ · icing ↗











Sources: the Aviation Weather Center's data service (SIGMETs, AIRMETs, graphical AIRMETs, pilot reports, winds and temperatures aloft, observations and terminal forecasts), the National Weather Service radar, the Weather Prediction Center's charts, the FAA's temporary flight restriction list and shapes, and the FAA's airport file for the positions, elevations and magnetic variation. Fetched when the page is viewed and kept a few minutes. Each leg is the straight line between its two airports; airways, terrain and airspace are not considered. The airports in detail: Heber Valley Airport, Unalakleet Airport.
