Boise Air Trml/Gowen Field to Dallas Love Field BOI → DAL
1,113 nautical miles (1,281 statute miles) southeast on a straight line, true course 119°, about 106° magnetic at the departure end (variation 13E). At 120 knots that is 7 h 50 min at the quickest height in today's winds (34,000 ft, a 22-knot tailwind), arriving about 9:50 am CDT (14:50 UTC). Right now BOI is VFR, wind from the west-northwest (290°) at 10 knots; DAL is VFR, wind from the south-southeast (160°) at 9 knots, gusting to 16. 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
- AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the first 109 nm of the route.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 40 to 388 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 50 to 467 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 38,000 ft. Over the route from 278 to 616 nm out.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 278 to 706 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 368 to 636 nm out.
- AIRMET TANGO 5W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Near the route, 388 nm along the route.
- AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 35,000 ft to 45,000 ft. Over the route from 626 to 676 nm out.
- 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 696 to 815 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 BOI.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent E75L at 9,000 ft, 3 nm north, 10:30 pm MDT (04:30 UTC): remarks: low-level wind shear + 20K 1000-1500 above ground on approach. 497 nm along the route, 3 nm north of the line.
as filed, and in English
ASE UUA /OV ASE/TM 0430/FL090/TP E75L/RM LLWS +/- 20K 1000-1500 AGL ON APCH
- Report
- an urgent report filed through ASE
- Where
- over ASE
- Time
- 04:30 UTC
- Height
- at 9,000 ft
- Aircraft
- E75L
- Remarks
- low-level wind shear + 20K 1000-1500 above ground on approach
- A321 at 31,000 ft, 49 nm northeast, 12:41 am MDT (06:41 UTC): moderate turbulence, remarks: mtw +/-15KT zdvwc. 586 nm along the route, 49 nm northeast of the line.
as filed, and in English
COS UA /OV BRK/TM 0641/FL310/TP A321/TB MOD/RM MTW +/-15KT. ZDVWC
- Report
- a routine report filed through COS
- Where
- over BRK
- Time
- 06:41 UTC
- Height
- at 31,000 ft
- Aircraft
- A321
- Turbulence
- moderate
- Remarks
- mtw +/-15KT zdvwc
- E175 at 6,300 ft, 38 nm northeast, 10:20 pm MDT (04:20 UTC): overcast above 6,300 ft, remarks: during the descent runway 31. 80 nm along the route, 38 nm northeast of the line.
as filed, and in English
SUN UA /OV KSUN/TM 0420/FL063/TP E175/SK OVC063-TOPUNKN/RM DURD RY31
- Report
- a routine report filed through SUN
- Where
- over KSUN
- Time
- 04:20 UTC
- Height
- at 6,300 ft
- Aircraft
- E175
- Sky
- overcast from 6,300 ft, tops unknown
- Remarks
- during the descent runway 31
- E170 at 4,800 ft, 47 nm southwest, 12:31 am MDT (06:31 UTC): no turbulence, no icing, clear from 4,800 ft to 60,000 ft, remarks: during the descent rnav Y 11 lgjt zdvwc. 437 nm along the route, 47 nm southwest of the line.
as filed, and in English
GJT UA /OV GJT/TM 0631/FL048/TP E170/SK SKC/TB NEG/IC NEG/RM DURD RNAV Y 11 LGJT. ZDVWC
- Report
- a routine report filed through GJT
- Where
- over GJT
- Time
- 06:31 UTC
- Height
- at 4,800 ft
- Aircraft
- E170
- Sky
- clear
- Turbulence
- none
- Icing
- none
- Remarks
- during the descent rnav Y 11 lgjt zdvwc
- B738 at 23,000 ft, 35 nm northeast, 12:23 am MDT (06:23 UTC): no turbulence from 23,000 ft to 26,000 ft, clear from 23,000 ft to 60,000 ft, remarks: during the descent sskii star ZDVWC-06. 537 nm along the route, 35 nm northeast of the line.
as filed, and in English
DEN UA /OV DEN230060/TM 0623/FL230/TP B738/SK SKC/TB NEG 230-260/RM DURD SSKII STAR. ZDVWC-06
- Report
- a routine report filed through DEN
- Where
- 60 nm southwest (230°) of DEN
- Time
- 06:23 UTC
- Height
- at 23,000 ft
- Aircraft
- B738
- Sky
- clear
- Turbulence
- no from 23,000 ft to 26,000 ft
- Remarks
- during the descent sskii star ZDVWC-06
- CRJ2 at 22,000 ft, 32 nm northeast, 12:35 am MDT (06:35 UTC): no turbulence up to 26,000 ft, no icing, clear from 22,000 ft to 60,000 ft, remarks: during the descent ZDVWC-26. 547 nm along the route, 32 nm northeast of the line.
as filed, and in English
DEN UA /OV DEN220060/TM 0635/FL220/TP CRJ2/SK SKC/TB NEG BLO 260/IC NEG/RM DURD/ ZDVWC-26
- Report
- a routine report filed through DEN
- Where
- 60 nm southwest (220°) of DEN
- Time
- 06:35 UTC
- Height
- at 22,000 ft
- Aircraft
- CRJ2
- Sky
- clear
- Turbulence
- no below 26,000 ft
- Icing
- none
- Remarks
- during the descent ZDVWC-26
- E170 at 22,500 ft, 34 nm northeast, 11:06 pm MDT (05:06 UTC): light to moderate turbulence up to 23,000 ft, remarks: during the descent tbarr star ZDVWC-13. 547 nm along the route, 34 nm northeast of the line.
as filed, and in English
DEN UA /OV DEN216057/TM 0506/FL225/TP E170/TB CONS LGT OCNL MOD BLO 230/RM DURD TBARR STAR. ZDVWC-13
- Report
- a routine report filed through DEN
- Where
- 57 nm southwest (216°) of DEN
- Time
- 05:06 UTC
- Height
- at 22,500 ft
- Aircraft
- E170
- Turbulence
- continuous light occasional moderate below 23,000 ft
- Remarks
- during the descent tbarr star ZDVWC-13
- PC12 at 26,000 ft, 27 nm southwest, 12:27 am MDT (06:27 UTC): light chop turbulence, remarks: ZDVWC-12. 557 nm along the route, 27 nm southwest of the line.
as filed, and in English
GUC UA /OV HBU090040/TM 0627/FL260/TP PC12/TB OCNL LGT CHOP/RM ZDVWC-12
- Report
- a routine report filed through GUC
- Where
- 40 nm east (090°) of HBU
- Time
- 06:27 UTC
- Height
- at 26,000 ft
- Aircraft
- PC12
- Turbulence
- occasional light chop
- Remarks
- ZDVWC-12
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 eastbound cruising heights for this course (VFR: odd 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 (BOI, PIH, SLC, RKS, GJT, ALS, PUB, AMA, GAG, SPS, DAL). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 5,500 ft | 220° at 19 kt | +1 kt | 8 °C | 119 kt | 9 h 21 min | 11:21 am CDT (16:21 UTC) |
| 7,500 ft | 220° at 24 kt | −1 kt | 10 °C | 121 kt | 9 h 12 min | 11:12 am CDT (16:12 UTC) |
| 9,500 ft | 220° at 24 kt | −3 kt | 7 °C | 123 kt | 9 h 03 min | 11:03 am CDT (16:03 UTC) |
| 11,500 ft | 230° at 26 kt | −6 kt | 4 °C | 126 kt | 8 h 50 min | 10:50 am CDT (15:50 UTC) |
| 13,500 ft | 230° at 29 kt | −6 kt | 0 °C | 126 kt | 8 h 50 min | 10:50 am CDT (15:50 UTC) |
| 15,500 ft | 220° at 33 kt | −5 kt | -5 °C | 125 kt | 8 h 54 min | 10:54 am CDT (15:54 UTC) |
| 17,500 ft | 220° at 36 kt | −3 kt | -9 °C | 123 kt | 9 h 03 min | 11:03 am CDT (16:03 UTC) |
| 18,000 ft FL180 | 220° at 37 kt | −3 kt | -10 °C | 123 kt | 9 h 03 min | 11:03 am CDT (16:03 UTC) |
| 24,000 ft FL240 | 220° at 46 kt | −5 kt | -21 °C | 125 kt | 8 h 54 min | 10:54 am CDT (15:54 UTC) |
| 30,000 ft FL300 | 230° at 59 kt | −17 kt | -29 °C | 137 kt | 8 h 07 min | 10:07 am CDT (15:07 UTC) |
| 34,000 ft FL340 | 240° at 58 kt | −22 kt | -35 °C | 142 kt | 7 h 50 min | 9:50 am CDT (14:50 UTC) |
| 39,000 ft FL390 | 240° at 50 kt | −21 kt | -46 °C | 141 kt | 7 h 54 min | 9:54 am CDT (14:54 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| BOI | used from 0 nm out; 25 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° | |
| PIH | used from 99 nm out; 56 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° | |
| SLC | used from 199 nm out; 54 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° | |
| RKS | used from 298 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° | ||
| GJT | used from 398 nm out; 48 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° | ||
| ALS | used from 497 nm out; 94 nm from the line | 230/37 4° | 220/54 -9° | 230/62 -22° | 240/77 -26° | 240/74 -33° | 230/59 -45° | |||
| PUB | used from 547 nm out; 51 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° | ||
| AMA | used from 746 nm out; 79 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° | |
| GAG | used from 895 nm out; 82 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° | |
| SPS | used from 944 nm out; 37 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° |
| DAL | used from 1044 nm out; 45 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° |
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 |
|---|---|---|---|---|---|---|---|
| BOI Boise, ID | departure | VFR Sky: overcast at 9,000 feet | from the west-northwest (290°) at 10 knots | 10+ mi | 9,000 ft | 2,871 ft | 12:53 am MDT (06:53 UTC) |
| TWF Twin Falls, ID | 99 nm out, 19 nm southwest of the line, tower | VFR Sky: overcast at 3,600 feet Weather: light rain | from the south-southwest (200°) at 9 knots | 7 mi | 3,600 ft | 4,153 ft | 06:53 UTC |
| BYI Burley, ID | 119 nm out, 5 nm southeast of the line | VFR Sky: overcast at 3,900 feet Weather: light rain | from the west (280°) at 9 knots, gusting to 19 | 10+ mi | 3,900 ft | 4,153 ft | 06:53 UTC |
| EVW Evanston, WY | 268 nm out, 2 nm southwest of the line | VFR Sky: scattered clouds at 11,000 feet | from the southwest (220°) at 9 knots | 10+ mi | none | 7,142 ft | 06:53 UTC |
| VEL Vernal, UT | 358 nm out, 8 nm west of the line | VFR Sky: scattered clouds at 4,000 feet, overcast at 6,000 feet Weather: light rain | from the south-southwest (210°) at 10 knots | 10+ mi | 6,000 ft | 5,274 ft | 06:53 UTC |
| ASE Aspen, CO | 497 nm out, 3 nm north of the line, tower | VFR Sky: overcast at 9,500 feet | variable at 3 knots | 10+ mi | 9,500 ft | 7,837 ft | 06:53 UTC |
| PUB Pueblo, CO | 616 nm out, 21 nm northeast of the line, tower | VFR | from the southwest (230°) at 10 knots | 10+ mi | none | 4,729 ft | 06:53 UTC |
| PPA Pampa, TX | 845 nm out, 6 nm south of the line | VFR | from the south (190°) at 16 knots | 10+ mi | none | 3,245 ft | 06:30 UTC |
| FDR Frederick, OK | 974 nm out, 1 nm northwest of the line | VFR | from the south-southeast (160°) at 8 knots | 10+ mi | none | 1,258 ft | 06:53 UTC |
| SPS Wichita Falls, TX | 1004 nm out, 3 nm southeast of the line, tower | VFR | from the south (190°) at 11 knots | 10+ mi | none | 1,019 ft | 06:52 UTC |
| DAL Dallas, TX | destination | VFR Sky: a few clouds at 25,000 feet | from the south-southeast (160°) at 9 knots, gusting to 16 | 10+ mi | none | 486 ft | 1:53 am CDT (06:53 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 DAL when you get there the forecast at the estimated arrival, 9:50 am CDT (14:50 UTC)
Wind from the south-southeast at 11 knots, visibility more than 6 miles, clear skies VFR
The whole forecast for DAL
- From Mon 1:00 am CDT (06:00 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
- From Mon 7:00 pm CDT (00:00 UTC): wind from the south at 10 knots, visibility more than 6 miles, a few clouds at 25,000 feet
The forecast for BOI, the departure
- From Mon 12:00 am MDT (06:00 UTC): wind light and variable, visibility more than 6 miles, a broken layer at 8,000 feet
- From Mon 2:00 am MDT (08:00 UTC): wind from the west-northwest at 5 knots, visibility more than 6 miles, scattered clouds at 4,000 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
Temporary flight restrictions on the line or within 25 nm of it
- 6/8646 Arlington, TX, Thursday, October 15, 2026 through Friday, October 16, 2026 UTC 12 nm from the route, at the destination end · drones kept away from a public gathering · starts Thursday 15 October · ZFW
- 9/2934 DALLAS, TX 2 nm from the route, at the destination end · a VIP movement · ZFW
Daylight
Sunset at BOI 7:05 pm MDT (01:05 UTC), at DAL 6:58 pm CDT (23:58 UTC) (civil twilight ends 7:22 pm CDT (00:22 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: Boise Air Trml/Gowen Field, Dallas Love Field.
