Lincoln Airport to Spokane International LNK → GEG
978 nautical miles (1,125 statute miles) northwest on a straight line, true course 302°, about 299° magnetic at the departure end (variation 3E). At 120 knots that is 8 h 44 min at the quickest height in today's winds (8,500 ft, a 8-knot headwind), arriving about 4:26 pm PDT (23:26 UTC). Right now LNK is VFR, wind from the south (190°) at 12 knots, gusting to 19; GEG is VFR, wind from the east (100°) at 9 knots. 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 TANGO 2W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the first 20 nm of the route.
- AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 130 to 788 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 519 to 908 nm out.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 549 to 609 nm out.
- AIRMET ZULU 2C: moderate icing up to 18,000 ft. Over the last 359 nm of the route.
- AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the last 150 nm of the route.
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 LNK.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B38M at 17,000 ft, 4 nm north, 7:41 am CDT (12:41 UTC): no turbulence, remarks: during the climb. At the departure end, 4 nm north of the line.
as filed, and in English
LNK UA /OV LNK/TM 1241/FL170/TP B38M/TB NEG/RM DURC
- Report
- a routine report filed through LNK
- Where
- over LNK
- Time
- 12:41 UTC
- Height
- at 17,000 ft
- Aircraft
- B38M
- Turbulence
- none
- Remarks
- during the climb
- UAL1095 at 36,000 ft, 13 nm northeast, 8:34 am CDT (13:34 UTC): light turbulence, -38 °C, wind 236° at 61 knots. 299 nm along the route, 13 nm northeast of the line.
as filed, and in English
ARP UAL1095 4328N 10223W 1334 F360 MS38 236/061KT TB LIGHT SK IC
- Report
- a routine report filed through ARP
- C25A at 5,000 ft, 25 nm northeast, 8:00 am CDT (13:00 UTC): light rime icing, 4 °C, remarks: lt rime in the descent. 599 nm along the route, 25 nm northeast of the line.
as filed, and in English
BIL UA /OV 100006/TM 1300/FL050/TP C25A/TA 4/IC LT RIME/RM LT RIME IN THE DESCENT
- Report
- a routine report filed through BIL
- Where
- wind from 100° at 6 knots
- Time
- 13:00 UTC
- Height
- at 5,000 ft
- Aircraft
- C25A
- Temperature
- 4 °C
- Icing
- lt rime
- Remarks
- lt rime in the descent
- GLF4 descending, 18 nm south, 8:48 am CDT (13:48 UTC): a routine report with nothing remarked on. 698 nm along the route, 18 nm south of the line.
as filed, and in English
BZN UA /OV BZN/TM 1348/FLDURD/TP GLF4/SK 047
- Report
- a routine report filed through BZN
- Where
- over BZN
- Time
- 13:48 UTC
- Height
- during the descent
- Aircraft
- GLF4
- Sky
- at 4,700 ft
- C340 descending, 18 nm south, 7:47 am CDT (12:47 UTC): light icing, remarks: smooth. 698 nm along the route, 18 nm south of the line.
as filed, and in English
BZN UA /OV BZN/TM 1247/FLDURD/TP C340/SK 055/IC LGT RM/RM SMOOTH
- Report
- a routine report filed through BZN
- Where
- over BZN
- Time
- 12:47 UTC
- Height
- during the descent
- Aircraft
- C340
- Sky
- at 5,500 ft
- Icing
- light remarks
- Remarks
- smooth
- BE9L at 7,500 ft, 14 nm north, 7:45 am CDT (12:45 UTC): no turbulence, light rime icing, overcast from 7,500 ft to 9,000 ft, -6 °C, remarks: during the climb. 728 nm along the route, 14 nm north of the line.
as filed, and in English
HLN UA /OV HLN120010/TM 1245/FL075/TP BE9L/SK OVC075-TOPS090/TA M06/TB NEG/IC LGT RIME/RM DURC
- Report
- a routine report filed through HLN
- Where
- 10 nm southeast (120°) of HLN
- Time
- 12:45 UTC
- Height
- at 7,500 ft
- Aircraft
- BE9L
- Sky
- overcast from 7,500 ft, tops 9,000 ft
- Temperature
- −6 °C
- Turbulence
- none
- Icing
- light rime
- Remarks
- during the climb
- B752 at 41,000 ft, 27 nm north, 7:31 am CDT (12:31 UTC): light to moderate turbulence above 41,000 ft. 738 nm along the route, 27 nm north of the line.
as filed, and in English
HLN UA /OV HLN009010/TM 1231/FL410/TP B752/TB CONS LGT OCNL MOD 410/ZLC
- Report
- a routine report filed through HLN
- Where
- 10 nm north (009°) of HLN
- Time
- 12:31 UTC
- Height
- at 41,000 ft
- Aircraft
- B752
- Turbulence
- continuous light occasional moderate 410/ZLC
- C25B at 11,000 ft, 4 nm north, 9:13 am CDT (14:13 UTC): a routine report with nothing remarked on. 828 nm along the route, 4 nm north of the line.
as filed, and in English
MSO UA /OV MSO/TM 1413/FL110/TP C25B/SK TOP 110
- Report
- a routine report filed through MSO
- Where
- over MSO
- Time
- 14:13 UTC
- Height
- at 11,000 ft
- Aircraft
- C25B
- Sky
- top 11,000 ft
- A320 at 25,000 ft, 14 nm north, 8:25 am CDT (13:25 UTC): light to moderate chop turbulence above 25,000 ft, remarks: zse. 898 nm along the route, 14 nm north of the line.
as filed, and in English
MLP UA /OV MLP/TM 1325/FL250/TP A320/TB CONS LGT OCNL MOD CHOP 250 /RM ZSE
- Report
- a routine report filed through MLP
- Where
- over MLP
- Time
- 13:25 UTC
- Height
- at 25,000 ft
- Aircraft
- A320
- Turbulence
- continuous light occasional moderate chop at 25,000 ft
- Remarks
- zse
- SR22 at 6,000 ft, 11 nm south, 9:12 am CDT (14:12 UTC): a trace of rime icing. At the destination end, 11 nm south of the line.
as filed, and in English
GEG UA /OV GEG140009/TM 1412/FL060/TP SR22/IC TRACE RIME OAT M4
- Report
- a routine report filed through GEG
- Where
- 9 nm southeast (140°) of GEG
- Time
- 14:12 UTC
- Height
- at 6,000 ft
- Aircraft
- SR22
- Icing
- trace rime oat −4 °C
Winds aloft along the route, and the time en route the forecast for use 14:00–21:00 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 9 forecast points nearest it (GRI, ONL, PIR, RAP, MLS, BIL, DLN, GPI, GEG). 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 | 300° at 9 kt | +9 kt | 7 °C | 111 kt | 8 h 49 min | 4:31 pm PDT (23:31 UTC) |
| 6,500 ft | 290° at 9 kt | +9 kt | 7 °C | 111 kt | 8 h 49 min | 4:31 pm PDT (23:31 UTC) |
| 8,500 ft | 260° at 10 kt | +8 kt | 5 °C | 112 kt | 8 h 44 min | 4:26 pm PDT (23:26 UTC) |
| 10,500 ft | 240° at 14 kt | +8 kt | 1 °C | 112 kt | 8 h 44 min | 4:26 pm PDT (23:26 UTC) |
| 12,500 ft | 230° at 18 kt | +8 kt | -1 °C | 112 kt | 8 h 44 min | 4:26 pm PDT (23:26 UTC) |
| 14,500 ft | 230° at 20 kt | +8 kt | -6 °C | 112 kt | 8 h 44 min | 4:26 pm PDT (23:26 UTC) |
| 16,500 ft | 230° at 23 kt | +8 kt | -10 °C | 112 kt | 8 h 44 min | 4:26 pm PDT (23:26 UTC) |
| 18,000 ft FL180 | 230° at 25 kt | +8 kt | -14 °C | 112 kt | 8 h 44 min | 4:26 pm PDT (23:26 UTC) |
| 24,000 ft FL240 | 230° at 32 kt | +12 kt | -26 °C | 108 kt | 9 h 03 min | 4:45 pm PDT (23:45 UTC) |
| 30,000 ft FL300 | 230° at 45 kt | +20 kt | -34 °C | 100 kt | 9 h 47 min | 5:29 pm PDT (00:29 UTC) |
| 34,000 ft FL340 | 230° at 49 kt | +23 kt | -37 °C | 97 kt | 10 h 05 min | 5:47 pm PDT (00:47 UTC) |
| 39,000 ft FL390 | 230° at 51 kt | +25 kt | -44 °C | 95 kt | 10 h 18 min | 6:00 pm PDT (01:00 UTC) |
Based on data from the 12th at 12:00 UTC; valid on the 12th at 18:00 UTC for use 14:00 to 21:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| GRI | used from 0 nm out; 49 nm from the line | 270/26 19° | 230/33 13° | 230/39 8° | 230/43 -9° | 240/55 -21° | 250/76 -28° | 260/84 -36° | 260/68 -47° | |
| ONL | used from 100 nm out; 39 nm from the line | 270/16 17° | 250/25 13° | 230/34 7° | 230/46 -9° | 240/57 -22° | 250/72 -31° | 250/87 -36° | 250/75 -46° | |
| PIR | used from 200 nm out; 106 nm from the line | 300/15 10° | 270/10 10° | 220/18 4° | 220/36 -11° | 230/43 -21° | 240/48 -33° | 240/51 -37° | 240/55 -44° | |
| RAP | used from 249 nm out; 70 nm from the line | 310/18 6° | 270/15 6° | 260/20 2° | 240/28 -11° | 240/42 -23° | 240/47 -35° | 230/47 -36° | 240/56 -44° | |
| MLS | used from 449 nm out; 111 nm from the line | 320/9 -2° | 270/14 0° | 260/22 -1° | 220/30 -14° | 210/43 -26° | 230/53 -34° | 230/54 -38° | 230/59 -44° | |
| BIL | used from 499 nm out; 74 nm from the line | L/V | 250/11 -1° | 240/20 -2° | 230/28 -15° | 220/28 -28° | 220/53 -34° | 220/55 -39° | 220/63 -44° | |
| DLN | used from 698 nm out; 69 nm from the line | L/V -3° | 170/16 -6° | 180/21 -18° | 190/27 -30° | 210/63 -33° | 210/62 -36° | 210/51 -42° | ||
| GPI | used from 798 nm out; 91 nm from the line | L/V -3° | L/V -4° | L/V -6° | 210/19 -17° | 220/26 -32° | 190/23 -40° | 220/25 -39° | 220/34 -42° | |
| GEG | used from 898 nm out; 55 nm from the line | 060/10 -2° | 050/11 -3° | 050/9 -8° | 050/27 -19° | 040/26 -31° | 030/32 -39° | 020/19 -41° | L/V -42° |
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 |
|---|---|---|---|---|---|---|---|
| LNK Lincoln, NE | departure | VFR | from the south (190°) at 12 knots, gusting to 19 | 10+ mi | none | 1,218 ft | 8:54 am CDT (13:54 UTC) |
| BVN Albion, NE | 80 nm out, 15 nm northeast of the line | VFR | from the south-southwest (210°) at 4 knots | 10+ mi | none | 1,806 ft | 14:35 UTC |
| BUB Burwell, NE | 120 nm out, 7 nm southwest of the line | no report just now | 2,183 ft | ||||
| IEN Pine Ridge, SD | 289 nm out, 14 nm south of the line | no report just now | 3,332 ft | ||||
| CUT Custer, SD | 349 nm out, 3 nm north of the line | IFR Sky: scattered clouds at 100 feet, overcast at 800 feet | from the west (270°) at 5 knots | 8 mi | 800 ft | 5,619 ft | 14:28 UTC |
| GCC Gillette, WY | 439 nm out, 2 nm west of the line | IFR Sky: a broken layer at 800 feet, overcast at 2,500 feet Weather: mist | from the west-northwest (300°) at 10 knots | 6 mi | 800 ft | 4,365 ft | 14:13 UTC |
| SHR Sheridan, WY | 509 nm out, 5 nm south of the line | IFR Sky: overcast at 900 feet | from the north-northwest (330°) at 14 knots | 10+ mi | 900 ft | 4,021 ft | 13:53 UTC |
| LVM Livingston, MT | 668 nm out, 12 nm south of the line | marginal VFR Sky: overcast at 2,000 feet | from the southwest (230°) at 6 knots | 10+ mi | 2,000 ft | 4,659 ft | 13:53 UTC |
| HLN Helena, MT | 748 nm out, 17 nm northeast of the line, tower | marginal VFR Sky: a broken layer at 2,000 feet, overcast at 4,300 feet | from the west (270°) at 6 knots | 10+ mi | 2,000 ft | 3,877 ft | 13:53 UTC |
| MSO Missoula, MT | 828 nm out, 5 nm north of the line, tower | VFR Sky: overcast at 6,500 feet | from the north (350°) at 3 knots | 10+ mi | 6,500 ft | 3,205 ft | 13:53 UTC |
| COE Coeur D'Alene, ID | 958 nm out, 18 nm northeast of the line | VFR Sky: a few clouds at 3,300 feet, a broken layer at 4,100 feet, overcast at 5,000 feet Weather: light rain | from the south-southeast (150°) at 4 knots | 10+ mi | 4,100 ft | 2,320 ft | 13:56 UTC |
| GEG Spokane, WA | destination | VFR Sky: scattered clouds at 3,800 feet, a broken layer at 8,000 feet, a broken layer at 11,000 feet | from the east (100°) at 9 knots | 10+ mi | 8,000 ft | 2,385 ft | 6:53 am PDT (13:53 UTC) |
The highest airport on this list sits at 5,619 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At GEG when you get there the forecast at the estimated arrival, 4:26 pm PDT (23:26 UTC)
Wind light and variable, visibility more than 6 miles, a few clouds at 10,000 feet VFR
The whole forecast for GEG
- From Mon 5:00 am PDT (12:00 UTC): wind from the northeast at 7 knots, visibility more than 6 miles, scattered clouds at 7,000 feet, overcast at 11,000 feet
- From Mon 1:00 pm PDT (20:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 10,000 feet
- From Tue 3:00 am PDT (10:00 UTC): wind light and variable, visibility more than 6 miles, clear skies
The forecast for LNK, the departure
- From Mon 7:00 am CDT (12:00 UTC): wind from the south at 10 knots, visibility more than 6 miles, low-level wind shear, a few clouds at 25,000 feet
- From Mon 9:00 am CDT (14:00 UTC): wind from the south-southwest at 16 knots, gusting to 28, visibility more than 6 miles, clear skies
- From Mon 9:00 pm CDT (02:00 UTC): wind from the north at 5 knots, visibility more than 6 miles, clear skies
Temporary flight restrictions on the line or within 25 nm of it
- 6/8927 Kalispell, MT, Wednesday, October 14, 2026 through Wednesday, October 14, 2026 Local on the route, 808 nm along the route · a VIP movement · starts Wednesday 14 October · ZSE
- 6/8923 Kalispell, MT, Wednesday, October 14, 2026 through Wednesday, October 14, 2026 Local on the route, 808 nm along the route · a VIP movement · starts Wednesday 14 October · ZLC
Daylight
Sunset at LNK 6:51 pm CDT (23:51 UTC), at GEG 6:06 pm PDT (01:06 UTC) (civil twilight ends 6:37 pm PDT (01:37 UTC)).
Each restriction opens the FAA's own page with the exact area, heights and times. Ordinary notices to air missions (closed runways, lights out) are not shown: the FAA's notice search is not open to sites like this one at this time.
Radar and forecast charts for the regions crossed government pictures, the latest each time the page loads






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: Lincoln Airport, Spokane International.
