Dallas Love Field to Boise Air Trml/Gowen Field DAL → BOI
1,113 nautical miles (1,281 statute miles) northwest on a straight line, true course 311°, about 308° magnetic at the departure end (variation 3E). At 120 knots that is 9 h 03 min at the quickest height in today's winds (4,500 ft, a 3-knot tailwind), arriving about 6:35 am MDT (12:35 UTC), after sunset at the destination. Right now DAL is VFR, wind from the south-southeast (160°) at 10 knots, gusting to 21; BOI is VFR, wind variable at 3 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: 19 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
- SIGMET W11W: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 40 knots, until 11:55 pm CDT (04:55 UTC). Over the route from 507 to 527 nm out.
as issued
WSUS33 KKCI 120255 MKCW WST 120255 CONVECTIVE SIGMET 11W VALID UNTIL 0455Z CO NM FROM 20WNW PUB-10ENE CIM-50WNW ABQ-30NNE DVC-20WNW PUB AREA TS MOV FROM 22040KT. TOPS TO FL340.
- AIRMET TANGO 3W: 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 route from 338 to 427 nm out.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 408 to 875 nm out.
- AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 35,000 ft to 45,000 ft. Over the route from 447 to 447 nm out.
- AIRMET TANGO 1W: 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 route from 517 to 815 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 547 to 606 nm out.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the last 417 nm of the route.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 746 to 1083 nm out.
- AIRMET TANGO 5W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Over the route from 755 to 805 nm out.
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 DAL.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent B407 at 10,000 ft, 36 nm northeast, 9:13 pm CDT (02:13 UTC): moderate to severe turbulence. 527 nm along the route, 36 nm northeast of the line.
as filed, and in English
COS UUA /OV 10 W COS/TM 0213/FL100/TP B407/TB MDT-SEV
- Report
- an urgent report filed through COS
- Where
- 10 west cos
- Time
- 02:13 UTC
- Height
- at 10,000 ft
- Aircraft
- B407
- Turbulence
- mdt-sev
- BE9L at 24,500 ft, 7 nm southwest, 9:21 pm CDT (02:21 UTC): moderate turbulence, remarks: ZDVWC-41. 517 nm along the route, 7 nm southwest of the line.
as filed, and in English
PUB UA /OV PUB250040/TM 0221/FL245/TP BE9L/TB OCNL MOD/RM ZDVWC-41
- Report
- a routine report filed through PUB
- Where
- 40 nm west (250°) of PUB
- Time
- 02:21 UTC
- Height
- at 24,500 ft
- Aircraft
- BE9L
- Turbulence
- occasional moderate
- Remarks
- ZDVWC-41
- B738 at 18,000 ft, 35 nm northeast, 9:02 pm CDT (02:02 UTC): moderate chop turbulence from 18,000 ft to 25,000 ft, remarks: during the climb ZDVWC-41. 547 nm along the route, 35 nm northeast of the line.
as filed, and in English
COS UA /OV BRK270030/TM 0202/FL180/TP B738/TB MOD CHOP 180-250/RM DURC ZDVWC-41
- Report
- a routine report filed through COS
- Where
- 30 nm west (270°) of BRK
- Time
- 02:02 UTC
- Height
- at 18,000 ft
- Aircraft
- B738
- Turbulence
- moderate chop from 18,000 ft to 25,000 ft
- Remarks
- during the climb ZDVWC-41
- E75L at 28,000 ft, 34 nm northeast, 8:31 pm CDT (01:31 UTC): moderate turbulence, remarks: ZDVWC-03. 656 nm along the route, 34 nm northeast of the line.
as filed, and in English
EEO UA /OV EKR085036/TM 0131/FL280/TP E75L/TB MOD/RM ZDVWC-03
- Report
- a routine report filed through EEO
- Where
- 36 nm east (085°) of EKR
- Time
- 01:31 UTC
- Height
- at 28,000 ft
- Aircraft
- E75L
- Turbulence
- moderate
- Remarks
- ZDVWC-03
- B38M at 36,000 ft, 29 nm southwest, 9:22 pm CDT (02:22 UTC): light turbulence, remarks: mtw +/-200FT ZDVWC-30. 527 nm along the route, 29 nm southwest of the line.
as filed, and in English
ALS UA /OV ALS360035/TM 0222/FL360/TP B38M/TB LGT/RM MTW +/-200FT ZDVWC-30
- Report
- a routine report filed through ALS
- Where
- 35 nm north (360°) of ALS
- Time
- 02:22 UTC
- Height
- at 36,000 ft
- Aircraft
- B38M
- Turbulence
- light
- Remarks
- mtw +/-200FT ZDVWC-30
- BE9L at 20,000 ft, 40 nm southwest, 7:34 pm CDT (00:34 UTC): light rime icing, -9 °C, remarks: ZDVWC-41. 537 nm along the route, 40 nm southwest of the line.
as filed, and in English
ALS UA /OV ALS330035/TM 0034/FL200/TP BE9L/TA M09/IC LGT RIME/RM ZDVWC-41
- Report
- a routine report filed through ALS
- Where
- 35 nm northwest (330°) of ALS
- Time
- 00:34 UTC
- Height
- at 20,000 ft
- Aircraft
- BE9L
- Temperature
- −9 °C
- Icing
- light rime
- Remarks
- ZDVWC-41
- E55P at 38,000 ft, 46 nm northeast, 8:23 pm CDT (01:23 UTC): light chop turbulence, remarks: ZDVWC-05. 547 nm along the route, 46 nm northeast of the line.
as filed, and in English
DEN UA /OV FQF200040/TM 0123/FL380/TP E55P/TB LGT CHOP/RM ZDVWC-05
- Report
- a routine report filed through DEN
- Where
- 40 nm south (200°) of FQF
- Time
- 01:23 UTC
- Height
- at 38,000 ft
- Aircraft
- E55P
- Turbulence
- light chop
- Remarks
- ZDVWC-05
- B733 at 20,000 ft, 41 nm southwest, 10:16 pm CDT (03:16 UTC): light chop turbulence up to 20,000 ft, clear from 20,000 ft to 60,000 ft, remarks: during the climb ZDVWC-12. 596 nm along the route, 41 nm southwest of the line.
as filed, and in English
GUC UA /OV HBU/TM 0316/FL200/TP B733/SK SKC/TB OCNL LGT CHOP BLO 200/RM DURC ZDVWC-12
- Report
- a routine report filed through GUC
- Where
- over HBU
- Time
- 03:16 UTC
- Height
- at 20,000 ft
- Aircraft
- B733
- Sky
- clear
- Turbulence
- occasional light chop below 20,000 ft
- Remarks
- during the climb ZDVWC-12
- SW4 at 20,000 ft, 34 nm southwest, 8:00 pm CDT (01:00 UTC): light rime icing, 0 °C, remarks: ZDVWC-12. 596 nm along the route, 34 nm southwest of the line.
as filed, and in English
GUC UA /OV GUC/TM 0100/FL200/TP SW4/TA 00/IC LGT RIME/RM ZDVWC-12
- Report
- a routine report filed through GUC
- Where
- over GUC
- Time
- 01:00 UTC
- Height
- at 20,000 ft
- Aircraft
- SW4
- Temperature
- 0 °C
- Icing
- light rime
- Remarks
- ZDVWC-12
- B738 at 32,000 ft, 41 nm northeast, 8:42 pm CDT (01:42 UTC): light to moderate turbulence up to 30,000 ft, remarks: during the climb ZDVWC-05. 616 nm along the route, 41 nm northeast of the line.
as filed, and in English
EGE UA /OV RLG160014/TM 0142/FL320/TP B738/TB LGT-MOD BLO 300/RM DURC ZDVWC-05
- Report
- a routine report filed through EGE
- Where
- 14 nm south (160°) of RLG
- Time
- 01:42 UTC
- Height
- at 32,000 ft
- Aircraft
- B738
- Turbulence
- light to moderate below 30,000 ft
- Remarks
- during the climb ZDVWC-05
- UAL2479 at 36,000 ft, 28 nm southwest, 10:11 pm CDT (03:11 UTC): no turbulence, wind 231° at 49 knots. 656 nm along the route, 28 nm southwest of the line.
as filed, and in English
ARP UAL2479 3910N 10753W 0311 F360 231/049KT TB SMTH IC
- Report
- a routine report filed through ARP
- E175 at 5,700 ft, 38 nm northeast, 9:59 pm CDT (02:59 UTC): a broken layer above 5,700 ft, remarks: during the descent runway 31. 1034 nm along the route, 38 nm northeast of the line.
as filed, and in English
SUN UA /OV KSUN/TM 0259/FL057/TP E175/SK BKN057-TOPUNKN/RM DURD RY31
- Report
- a routine report filed through SUN
- Where
- over KSUN
- Time
- 02:59 UTC
- Height
- at 5,700 ft
- Aircraft
- E175
- Sky
- a broken layer from 5,700 ft, tops unknown
- Remarks
- during the descent runway 31
- PC12 at 6,000 ft, 38 nm northeast, 8:09 pm CDT (01:09 UTC): scattered clouds up to 6,000 ft, remarks: multiple scattered layers during the descent runway 31. 1034 nm along the route, 38 nm northeast of the line.
as filed, and in English
SUN UA /OV KSUN/TM 0109/FL060/TP PC12/SK SCT-TOP060/WX FV05SM/RM MULTIPLE SCT LAYERS DURD RY31
- Report
- a routine report filed through SUN
- Where
- over KSUN
- Time
- 01:09 UTC
- Height
- at 6,000 ft
- Aircraft
- PC12
- Sky
- scattered clouds, tops 6,000 ft
- Weather
- flight visibility 5 miles
- Remarks
- multiple scattered layers during the descent runway 31
- PC12 at 14,000 ft, 13 nm southwest, 9:13 pm CDT (02:13 UTC): light turbulence up to 21,000 ft, light rime icing from 10,000 ft to 14,000 ft, -10 °C. 1064 nm along the route, 13 nm southwest of the line.
as filed, and in English
BOI UA /OV BOI117049/TM 0213/FL140/TP PC12/TA M10/TB CONS LGT 210 BLO/IC LGT RIME 140-100 /ZLC
- Report
- a routine report filed through BOI
- Where
- 49 nm southeast (117°) of BOI
- Time
- 02:13 UTC
- Height
- at 14,000 ft
- Aircraft
- PC12
- Temperature
- −10 °C
- Turbulence
- continuous light at 21,000 ft below
- Icing
- light rime from 14,000 ft to 10,000 ft zlc
Winds aloft along the route, and the time en route the forecast for use 02:00–09:00 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 11 forecast points nearest it (DAL, SPS, GAG, AMA, TCC, PUB, GJT, RKS, SLC, PIH, BOI). 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 | 210° at 20 kt | −3 kt | 9 °C | 123 kt | 9 h 03 min | 6:35 am MDT (12:35 UTC) |
| 6,500 ft | 220° at 19 kt | 0 | 13 °C | 120 kt | 9 h 16 min | 6:48 am MDT (12:48 UTC) |
| 8,500 ft | 220° at 24 kt | +3 kt | 10 °C | 117 kt | 9 h 31 min | 7:03 am MDT (13:03 UTC) |
| 10,500 ft | 230° at 25 kt | +5 kt | 6 °C | 115 kt | 9 h 41 min | 7:13 am MDT (13:13 UTC) |
| 12,500 ft | 230° at 27 kt | +7 kt | 2 °C | 113 kt | 9 h 51 min | 7:23 am MDT (13:23 UTC) |
| 14,500 ft | 220° at 30 kt | +5 kt | -2 °C | 115 kt | 9 h 41 min | 7:13 am MDT (13:13 UTC) |
| 16,500 ft | 220° at 34 kt | +4 kt | -6 °C | 116 kt | 9 h 36 min | 7:08 am MDT (13:08 UTC) |
| 18,000 ft FL180 | 220° at 36 kt | +2 kt | -10 °C | 118 kt | 9 h 26 min | 6:58 am MDT (12:58 UTC) |
| 24,000 ft FL240 | 220° at 47 kt | +3 kt | -21 °C | 117 kt | 9 h 31 min | 7:03 am MDT (13:03 UTC) |
| 30,000 ft FL300 | 230° at 59 kt | +17 kt | -29 °C | 103 kt | 10 h 48 min | 8:20 am MDT (14:20 UTC) |
| 34,000 ft FL340 | 240° at 58 kt | +22 kt | -35 °C | 98 kt | 11 h 21 min | 8:53 am MDT (14:53 UTC) |
| 39,000 ft FL390 | 240° at 50 kt | +20 kt | -46 °C | 100 kt | 11 h 08 min | 8:40 am MDT (14:40 UTC) |
Based on data from the 12th at 00:00 UTC; valid on the 12th at 06:00 UTC for use 02:00 to 09:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| DAL | used from 0 nm out; 25 nm from the line | 190/29 | 220/23 17° | 220/17 13° | 250/18 8° | 230/18 -5° | 240/18 -15° | 270/34 -29° | 280/33 -39° | 300/36 -51° |
| SPS | used from 50 nm out; 33 nm from the line | 200/39 | 220/28 17° | 230/27 12° | 240/15 9° | 250/15 -4° | 250/24 -15° | 260/45 -28° | 270/43 -39° | 280/45 -51° |
| GAG | used from 199 nm out; 68 nm from the line | 220/40 19° | 230/28 14° | 240/23 8° | 230/21 -6° | 240/31 -19° | 250/66 -29° | 260/58 -38° | 260/47 -49° | |
| AMA | used from 249 nm out; 44 nm from the line | 210/38 | 230/29 14° | 240/29 7° | 220/27 -5° | 240/37 -18° | 240/66 -28° | 250/59 -37° | 260/47 -49° | |
| TCC | used from 348 nm out; 105 nm from the line | 210/42 | 230/33 14° | 230/32 6° | 220/35 -6° | 230/49 -19° | 240/72 -27° | 250/62 -36° | 250/52 -48° | |
| PUB | used from 398 nm out; 76 nm from the line | 230/25 13° | 230/32 6° | 220/44 -8° | 230/49 -21° | 240/70 -28° | 240/67 -34° | 240/58 -46° | ||
| GJT | used from 596 nm out; 74 nm from the line | 210/43 7° | 230/45 1° | 220/49 -12° | 220/62 -22° | 220/59 -28° | 230/60 -33° | 220/55 -45° | ||
| RKS | used from 746 nm out; 64 nm from the line | 200/41 | 220/44 1° | 220/35 -11° | 220/46 -24° | 210/53 -27° | 220/62 -35° | 230/61 -44° | ||
| SLC | used from 795 nm out; 67 nm from the line | 200/5 | 230/8 2° | 220/20 -2° | 210/40 -12° | 190/53 -25° | 210/62 -30° | 220/69 -34° | 220/64 -43° | |
| PIH | used from 895 nm out; 59 nm from the line | L/V | 240/13 1° | 240/15 -3° | 210/42 -15° | 200/70 -25° | 220/74 -29° | 220/71 -36° | 220/62 -43° | |
| BOI | used from 1044 nm out; 45 nm from the line | 300/7 2° | 280/5 -4° | 210/16 -9° | 210/60 -20° | 210/75 -29° | 210/63 -32° | 220/64 -32° | 220/54 -39° |
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 |
|---|---|---|---|---|---|---|---|
| DAL Dallas, TX | departure | VFR | from the south-southeast (160°) at 10 knots, gusting to 21 | 10+ mi | none | 486 ft | 9:53 pm CDT (02:53 UTC) |
| SPS Wichita Falls, TX | 109 nm out, 3 nm southeast of the line, tower | VFR | from the south-southeast (160°) at 10 knots | 10+ mi | none | 1,019 ft | 02:52 UTC |
| FDR Frederick, OK | 139 nm out, 1 nm northwest of the line | VFR | from the south-southeast (160°) at 12 knots, gusting to 20 | 10+ mi | none | 1,258 ft | 02:53 UTC |
| PPA Pampa, TX | 268 nm out, 6 nm south of the line | VFR | from the south (180°) at 18 knots, gusting to 22 | 10+ mi | none | 3,245 ft | 03:10 UTC |
| PUB Pueblo, CO | 497 nm out, 21 nm northeast of the line, tower | VFR | from the west-northwest (290°) at 7 knots | 10+ mi | none | 4,729 ft | 02:53 UTC |
| ASE Aspen, CO | 616 nm out, 3 nm north of the line, tower | VFR Sky: a few clouds at 9,000 feet | from the west-southwest (240°) at 5 knots | 10+ mi | none | 7,837 ft | 02:53 UTC |
| VEL Vernal, UT | 755 nm out, 8 nm west of the line | VFR | from the south (190°) at 14 knots, gusting to 26 | 10+ mi | none | 5,274 ft | 02:53 UTC |
| EVW Evanston, WY | 845 nm out, 2 nm southwest of the line | VFR Sky: overcast at 4,500 feet Weather: light rain | from the southwest (220°) at 7 knots | 10+ mi | 4,500 ft | 7,142 ft | 03:09 UTC |
| BYI Burley, ID | 994 nm out, 5 nm southeast of the line | VFR Sky: a few clouds at 3,400 feet, a broken layer at 5,000 feet, overcast at 6,000 feet | from the south (170°) at 5 knots | 10+ mi | 5,000 ft | 4,153 ft | 02:53 UTC |
| TWF Twin Falls, ID | 1014 nm out, 19 nm southwest of the line, tower | VFR Sky: overcast at 4,400 feet | from the west-southwest (240°) at 6 knots | 10+ mi | 4,400 ft | 4,153 ft | 02:53 UTC |
| BOI Boise, ID | destination | VFR | variable at 3 knots | 10+ mi | none | 2,871 ft | 8:53 pm MDT (02:53 UTC) |
The highest airport on this list sits at 7,837 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At BOI when you get there the forecast at the estimated arrival, 6:35 am MDT (12:35 UTC)
Wind from the west-northwest at 5 knots, visibility more than 6 miles, a few clouds at 5,000 feet, a broken layer at 8,000 feet VFR
The whole forecast for BOI
- From Sun 7:00 pm MDT (01:00 UTC): wind from the northwest at 11 knots, visibility more than 6 miles, showers nearby, scattered clouds at 5,000 feet, overcast at 7,000 feet
- At times between Sun 7:00 pm MDT (01:00 UTC) and 10:00 pm MDT (04:00 UTC): wind variable at 10 knots, light rain showers, overcast at 5,000 feet
- From Mon 12:00 am MDT (06:00 UTC): wind from the west-northwest at 5 knots, visibility more than 6 miles, a few clouds at 5,000 feet, a broken layer at 8,000 feet
- From Mon 12:00 pm MDT (18:00 UTC): wind from the northwest at 10 knots, visibility more than 6 miles, a broken layer at 10,000 feet
The forecast for DAL, the departure
- From Sun 10:00 pm CDT (03:00 UTC): wind from the south-southeast at 11 knots, visibility more than 6 miles, clear skies
- From Mon 11:00 am CDT (16:00 UTC): wind from the south at 11 knots, gusting to 22, visibility more than 6 miles, scattered clouds at 25,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 9/2934 DALLAS, TX 2 nm from the route, at the departure end · a VIP movement · ZFW
- 6/8646 Arlington, TX, Thursday, October 15, 2026 through Friday, October 16, 2026 UTC 12 nm from the route, at the departure end · drones kept away from a public gathering · starts Thursday 15 October · ZFW
Daylight
Sunset at DAL 6:58 pm CDT (23:58 UTC), at BOI 7:06 pm MDT (01:06 UTC) (civil twilight ends 7:35 pm MDT (01:35 UTC)). At 120 knots the arrival at BOI is before sunrise there (7:55 am MDT (13:55 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: Dallas Love Field, Boise Air Trml/Gowen Field.
