Perot Fld/Fort Worth Alliance Airport to Willow Run Airport AFW → YIP
857 nautical miles (987 statute miles) northeast on a straight line, true course 046°, about 042° magnetic at the departure end (variation 4E). At 120 knots that is 6 h 07 min at the quickest height in today's winds (3,500 ft, a 20-knot tailwind), arriving about 9:10 am EDT (13:10 UTC). Right now AFW is VFR, wind from the south (180°) at 13 knots; YIP is IFR, wind from the west (260°) at 6 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: 38 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 3W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Near the route, 199 nm along the route.
- AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the last 209 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 AFW.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B38M at 29,000 ft, 48 nm northwest, 11:52 pm CDT (04:52 UTC): no turbulence from 23,000 ft to 29,000 ft. 628 nm along the route, 48 nm northwest of the line.
as filed, and in English
TIP UA /OV RBS/TM 0452/FL290/TP B38M/TB NEG 230-290
- Report
- a routine report filed through TIP
- Where
- over RBS
- Time
- 04:52 UTC
- Height
- at 29,000 ft
- Aircraft
- B38M
- Turbulence
- no from 23,000 ft to 29,000 ft
- LJ45 at 10,000 ft, 6 nm north, 11:31 pm CDT (04:31 UTC): no turbulence, clear, remarks: ground fog at fwa FV10SM on final runway 14. 748 nm along the route, 6 nm north of the line.
as filed, and in English
FWA UA /OV OLK/TM 0431/FL100/TP LJ45/SK CLR/TB SMOOTH/RM GROUND FOG AT FWA. FV10SM ON FINAL RY 14
- Report
- a routine report filed through FWA
- Where
- over OLK
- Time
- 04:31 UTC
- Height
- at 10,000 ft
- Aircraft
- LJ45
- Sky
- clear
- Turbulence
- smooth
- Remarks
- ground fog at fwa FV10SM on final runway 14
- B738 at 1,700 ft, 25 nm southeast, 1:20 am CDT (06:20 UTC): overcast from 1,700 ft to 2,000 ft, remarks: during the descent. At the destination end, 25 nm southeast of the line.
as filed, and in English
TOL UA /OV KTOL/TM 0620/FL017/TP B738/SK OVC017-TOP020/RM DURD
- Report
- a routine report filed through TOL
- Where
- over KTOL
- Time
- 06:20 UTC
- Height
- at 1,700 ft
- Aircraft
- B738
- Sky
- overcast from 1,700 ft, tops 2,000 ft
- Remarks
- during the descent
- B738 at 1,800 ft, 25 nm southeast, 12:18 am CDT (05:18 UTC): overcast from 1,800 ft to 2,700 ft, remarks: during the climb. At the destination end, 25 nm southeast of the line.
as filed, and in English
TOL UA /OV KTOL/TM 0518/FL018/TP B738/SK OVC018-TOP027/RM DURC
- Report
- a routine report filed through TOL
- Where
- over KTOL
- Time
- 05:18 UTC
- Height
- at 1,800 ft
- Aircraft
- B738
- Sky
- overcast from 1,800 ft, tops 2,700 ft
- Remarks
- during the climb
- B738 at 1,300 ft, 25 nm southeast, 11:45 pm CDT (04:45 UTC): overcast from 1,300 ft to 3,000 ft, remarks: during the descent. At the destination end, 25 nm southeast of the line.
as filed, and in English
TOL UA /OV KTOL/TM 0445/FL013/TP B738/SK OVC013-TOP030/RM DURD
- Report
- a routine report filed through TOL
- Where
- over KTOL
- Time
- 04:45 UTC
- Height
- at 1,300 ft
- Aircraft
- B738
- Sky
- overcast from 1,300 ft, tops 3,000 ft
- Remarks
- during the descent
- A333 descending, 8 nm east, 12:44 am CDT (05:44 UTC): a routine report with nothing remarked on. At the destination end, 8 nm east of the line.
as filed, and in English
DTW UA /OV DTW/TM 0544/FLDURD/TP A333/SK TOPS 025
- Report
- a routine report filed through DTW
- Where
- over DTW
- Time
- 05:44 UTC
- Height
- during the descent
- Aircraft
- A333
- Sky
- tops 2,500 ft
- B739 descending, 8 nm east, 11:54 pm CDT (04:54 UTC): a routine report with nothing remarked on. At the destination end, 8 nm east of the line.
as filed, and in English
DTW UA /OV DTW/TM 0454/FLDURD/TP B739/SK BASES 011
- Report
- a routine report filed through DTW
- Where
- over DTW
- Time
- 04:54 UTC
- Height
- during the descent
- Aircraft
- B739
- Sky
- bases 1,100 ft
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 8 forecast points nearest it (DAL, FSM, SGF, STL, SPI, IND, FWA, CLE). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 3,500 ft | 240° at 20 kt | −20 kt | 140 kt | 6 h 07 min | 9:10 am EDT (13:10 UTC) | |
| 5,500 ft | 250° at 19 kt | −17 kt | 137 kt | 6 h 15 min | 9:18 am EDT (13:18 UTC) | |
| 7,500 ft | 260° at 18 kt | −15 kt | 13 °C | 135 kt | 6 h 21 min | 9:24 am EDT (13:24 UTC) |
| 9,500 ft | 270° at 16 kt | −12 kt | 10 °C | 132 kt | 6 h 30 min | 9:33 am EDT (13:33 UTC) |
| 11,500 ft | 270° at 13 kt | −10 kt | 7 °C | 130 kt | 6 h 36 min | 9:39 am EDT (13:39 UTC) |
| 13,500 ft | 270° at 14 kt | −11 kt | 3 °C | 131 kt | 6 h 33 min | 9:36 am EDT (13:36 UTC) |
| 15,500 ft | 270° at 17 kt | −13 kt | -1 °C | 133 kt | 6 h 27 min | 9:30 am EDT (13:30 UTC) |
| 17,500 ft | 270° at 19 kt | −15 kt | -5 °C | 135 kt | 6 h 21 min | 9:24 am EDT (13:24 UTC) |
| 18,000 ft FL180 | 270° at 20 kt | −15 kt | -6 °C | 135 kt | 6 h 21 min | 9:24 am EDT (13:24 UTC) |
| 24,000 ft FL240 | 280° at 25 kt | −16 kt | -18 °C | 136 kt | 6 h 18 min | 9:21 am EDT (13:21 UTC) |
| 30,000 ft FL300 | 300° at 37 kt | −14 kt | -32 °C | 134 kt | 6 h 24 min | 9:27 am EDT (13:27 UTC) |
| 34,000 ft FL340 | 300° at 47 kt | −16 kt | -41 °C | 136 kt | 6 h 18 min | 9:21 am EDT (13:21 UTC) |
| 39,000 ft FL390 | 300° at 48 kt | −12 kt | -51 °C | 132 kt | 6 h 30 min | 9:33 am EDT (13:33 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; 27 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° |
| FSM | used from 100 nm out; 79 nm from the line | 210/27 | 250/23 16° | 250/20 13° | 240/17 8° | 250/18 -6° | 260/31 -16° | 280/42 -30° | 280/44 -40° | 290/38 -51° |
| SGF | used from 249 nm out; 68 nm from the line | 230/33 | 230/28 15° | 250/20 13° | 240/18 7° | 250/20 -6° | 250/24 -17° | 280/42 -31° | 280/49 -40° | 290/46 -51° |
| STL | used from 399 nm out; 65 nm from the line | 250/24 | 250/24 16° | 260/23 9° | 270/16 6° | 260/25 -6° | 270/29 -19° | 290/34 -33° | 290/48 -41° | 290/54 -51° |
| SPI | used from 548 nm out; 62 nm from the line | 220/21 | 250/23 16° | 260/27 9° | 270/14 6° | 270/23 -7° | 270/31 -19° | 270/28 -33° | 290/48 -42° | 300/55 -52° |
| IND | used from 598 nm out; 63 nm from the line | 290/16 | 310/20 16° | 320/21 10° | 330/13 3° | 300/25 -7° | 320/32 -19° | 330/46 -34° | 320/61 -43° | 320/63 -50° |
| FWA | used from 698 nm out; 34 nm from the line | 300/17 | 320/20 16° | 330/20 10° | 340/15 3° | 310/27 -8° | 320/37 -20° | 330/52 -36° | 330/65 -43° | 330/60 -50° |
| CLE | used from 847 nm out; 92 nm from the line | 340/7 | 010/16 13° | 350/18 8° | 350/20 3° | 340/31 -10° | 340/46 -21° | 340/54 -37° | 330/62 -44° | 340/65 -49° |
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 |
|---|---|---|---|---|---|---|---|
| AFW Fort Worth, TX | departure | VFR | from the south (180°) at 13 knots | 10+ mi | none | 723 ft | 1:53 am CDT (06:53 UTC) |
| GYI Sherman/Denison, TX | 50 nm out, 9 nm north of the line, tower | VFR | from the south-southeast (160°) at 8 knots | 10+ mi | none | 749 ft | 06:55 UTC |
| HHW Hugo, OK | 110 nm out, 17 nm southeast of the line | VFR | from the south (170°) at 7 knots | 10+ mi | none | 572 ft | 06:30 UTC |
| FSM Fort Smith, AR | 199 nm out, 4 nm northeast of the line, tower | VFR | calm | 10+ mi | none | 469 ft | 06:53 UTC |
| BBG Branson, MO | 289 nm out, 17 nm northwest of the line, tower | VFR | calm | 10+ mi | none | 1,302 ft | 06:55 UTC |
| TVB Cabool, MO | 359 nm out, 7 nm northwest of the line | no report just now | 1,220 ft | ||||
| BLV Belleville, IL | 498 nm out, 5 nm west of the line, tower | VFR | from the south-southwest (200°) at 5 knots | 10+ mi | none | 459 ft | 06:55 UTC |
| MTO Mattoon/Charleston, IL | 588 nm out, 3 nm southwest of the line | VFR | from the south-southwest (210°) at 8 knots | 10+ mi | none | 722 ft | 06:53 UTC |
| LAF Lafayette, IN | 668 nm out, 5 nm northwest of the line, tower | VFR | calm | 10+ mi | none | 605 ft | 06:54 UTC |
| GUS Peru, IN | 708 nm out, 6 nm south of the line, tower | VFR | from the south (190°) at 5 knots | 10+ mi | none | 810 ft | 06:55 UTC |
| TOL Toledo, OH | 827 nm out, 25 nm southeast of the line, tower | marginal VFR Sky: overcast at 1,300 feet | from the west-southwest (240°) at 3 knots | 10+ mi | 1,300 ft | 683 ft | 06:52 UTC |
| YIP Detroit, MI | destination | IFR Sky: overcast at 900 feet | from the west (260°) at 6 knots | 10+ mi | 900 ft | 715 ft | 2:53 am EDT (06:53 UTC) |
The highest airport on this list sits at 1,302 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At YIP when you get there the forecast at the estimated arrival, 9:10 am EDT (13:10 UTC)
Wind from the south-southwest at 4 knots, visibility 5 miles, mist, a broken layer at 25,000 feet marginal VFR
The whole forecast for YIP
- From Mon 2:00 am EDT (06:00 UTC): wind light and variable, visibility more than 6 miles, overcast at 1,500 feet
- From Mon 3:00 am EDT (07:00 UTC): wind from the south-southwest at 4 knots, visibility 5 miles, mist, a broken layer at 25,000 feet
- At times between Mon 5:00 am EDT (09:00 UTC) and 9:00 am EDT (13:00 UTC): visibility ¾ mile, mist, a broken layer at 300 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the southwest at 9 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 1:00 pm EDT (17:00 UTC): wind from the southwest at 12 knots, gusting to 22, visibility more than 6 miles, a broken layer at 25,000 feet
- From Mon 8:00 pm EDT (00:00 UTC): wind from the south-southwest at 6 knots, visibility more than 6 miles, scattered clouds at 9,000 feet, a broken layer at 20,000 feet
The forecast for AFW, the departure
- From Mon 1:00 am CDT (06:00 UTC): wind from the south at 10 knots, visibility more than 6 miles, clear skies
- From Mon 9:00 am CDT (14:00 UTC): wind from the south at 13 knots, gusting to 23, visibility more than 6 miles, a few clouds at 23,000 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
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 18 nm from the route, at the departure end · drones kept away from a public gathering · starts Thursday 15 October · ZFW
- 9/2934 DALLAS, TX 22 nm from the route, at the departure end · a VIP movement · ZFW
Daylight
Sunset at AFW 6:59 pm CDT (23:59 UTC), at YIP 6:57 pm EDT (22:57 UTC) (civil twilight ends 7:25 pm EDT (23:25 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: Perot Fld/Fort Worth Alliance Airport, Willow Run Airport.
