Perot Fld/Fort Worth Alliance Airport to Gerald R Ford International AFW → GRR
814 nautical miles (936 statute miles) northeast on a straight line, true course 040°, about 036° magnetic at the departure end (variation 4E). At 120 knots that is 5 h 28 min at the quickest height in today's winds (34,000 ft, a 29-knot tailwind), arriving about 2:34 pm EDT (18:34 UTC). Right now AFW is VFR, wind from the south-southeast (160°) at 10 knots; GRR is VFR, wind from the south (180°) at 5 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: 3 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 route from 169 to 387 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 AFW.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- M20P at 3,500 ft, 32 nm south, 7:39 am CDT (12:39 UTC): a broken layer, remarks: during the descent. At the departure end, 32 nm south of the line.
as filed, and in English
DFW UA /OV 50F140007/TM 1239/FL035/TP M20P/SK B035 BKN/RM DURD
- Report
- a routine report filed through DFW
- Where
- 7 nm southeast (140°) of 50F
- Time
- 12:39 UTC
- Height
- at 3,500 ft
- Aircraft
- M20P
- Sky
- B035 broken
- Remarks
- during the descent
- A320 at 2,400 ft, 15 nm east, 7:38 am CDT (12:38 UTC): a few clouds above 2,400 ft, remarks: bases 2400 ft, airport in sight on 8 mile final. At the departure end, 15 nm east of the line.
as filed, and in English
DFW UA /OV DFW/TM 1238/FL024/TP A320/SK FEW024/RM BASES 2400 FT, AIRPORT IN SIGHT ON 8 MILE FINAL
- Report
- a routine report filed through DFW
- Where
- over DFW
- Time
- 12:38 UTC
- Height
- at 2,400 ft
- Aircraft
- A320
- Sky
- a few clouds from 2,400 ft
- Remarks
- bases 2400 ft, airport in sight on 8 mile final
- B738 at 2,100 ft, 15 nm east, 6:55 am CDT (11:55 UTC): a routine report with nothing remarked on. At the departure end, 15 nm east of the line.
as filed, and in English
DFW UA /OV 3 N OF DFW/TM 1155/FL021/TP B738/SK BASE021
- Report
- a routine report filed through DFW
- Where
- 3 north of dfw
- Time
- 11:55 UTC
- Height
- at 2,100 ft
- Aircraft
- B738
- Sky
- BASE021
- E170 at 2,200 ft, 15 nm east, 6:42 am CDT (11:42 UTC): scattered clouds above 2,200 ft, remarks: haze layer on final at 2200 ft. At the departure end, 15 nm east of the line.
as filed, and in English
DFW UA /OV DFW/TM 1142/FL022/TP E170/SK SCT022/RM HAZE LAYER ON FINAL AT 2200 FT
- Report
- a routine report filed through DFW
- Where
- over DFW
- Time
- 11:42 UTC
- Height
- at 2,200 ft
- Aircraft
- E170
- Sky
- scattered clouds from 2,200 ft
- Remarks
- haze layer on final at 2200 ft
- CRJ9 at 38,000 ft, 33 nm southeast, 6:06 am CDT (11:06 UTC): no turbulence. 714 nm along the route, 33 nm southeast of the line.
as filed, and in English
OXI UA /OV OXI/TM 1106/FL380/TP CRJ9/TB NEG
- Report
- a routine report filed through OXI
- Where
- over OXI
- Time
- 11:06 UTC
- Height
- at 38,000 ft
- Aircraft
- CRJ9
- Turbulence
- none
- A320 at 36,000 ft, 44 nm southeast, 6:25 am CDT (11:25 UTC): no turbulence. 744 nm along the route, 44 nm southeast of the line.
as filed, and in English
GSH UA /OV GSH/TM 1125/FL360/TP A320/TB NEG
- Report
- a routine report filed through GSH
- Where
- over GSH
- Time
- 11:25 UTC
- Height
- at 36,000 ft
- Aircraft
- A320
- Turbulence
- none
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 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, COU, STL, SPI, JOT, MKG). 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 27 kt | −26 kt | 146 kt | 5 h 35 min | 2:41 pm EDT (18:41 UTC) | |
| 5,500 ft | 250° at 22 kt | −20 kt | 140 kt | 5 h 49 min | 2:55 pm EDT (18:55 UTC) | |
| 7,500 ft | 250° at 19 kt | −17 kt | 13 °C | 137 kt | 5 h 56 min | 3:02 pm EDT (19:02 UTC) |
| 9,500 ft | 240° at 17 kt | −16 kt | 10 °C | 136 kt | 5 h 59 min | 3:05 pm EDT (19:05 UTC) |
| 11,500 ft | 250° at 17 kt | −15 kt | 7 °C | 135 kt | 6 h 02 min | 3:08 pm EDT (19:08 UTC) |
| 13,500 ft | 260° at 19 kt | −16 kt | 3 °C | 136 kt | 5 h 59 min | 3:05 pm EDT (19:05 UTC) |
| 15,500 ft | 260° at 22 kt | −17 kt | -2 °C | 137 kt | 5 h 56 min | 3:02 pm EDT (19:02 UTC) |
| 17,500 ft | 260° at 24 kt | −19 kt | -6 °C | 139 kt | 5 h 51 min | 2:57 pm EDT (18:57 UTC) |
| 18,000 ft FL180 | 260° at 25 kt | −19 kt | -7 °C | 139 kt | 5 h 51 min | 2:57 pm EDT (18:57 UTC) |
| 24,000 ft FL240 | 260° at 31 kt | −23 kt | -18 °C | 143 kt | 5 h 42 min | 2:48 pm EDT (18:48 UTC) |
| 30,000 ft FL300 | 280° at 48 kt | −28 kt | -32 °C | 148 kt | 5 h 30 min | 2:36 pm EDT (18:36 UTC) |
| 34,000 ft FL340 | 280° at 53 kt | −29 kt | -40 °C | 149 kt | 5 h 28 min | 2:34 pm EDT (18:34 UTC) |
| 39,000 ft FL390 | 300° at 55 kt | −17 kt | -50 °C | 137 kt | 5 h 56 min | 3:02 pm EDT (19:02 UTC) |
Based on data from the 12th at 06:00 UTC; valid on the 12th 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| DAL | used from 0 nm out; 29 nm from the line | 190/30 | 200/28 18° | 220/18 13° | 250/13 8° | 240/24 -6° | 270/20 -14° | 270/35 -29° | 290/34 -39° | 310/41 -51° |
| FSM | used from 99 nm out; 81 nm from the line | 230/33 | 260/23 15° | 240/23 11° | 230/18 8° | 230/20 -8° | 250/31 -17° | 280/51 -30° | 280/52 -39° | 300/47 -51° |
| SGF | used from 248 nm out; 51 nm from the line | 230/37 | 260/20 15° | 250/16 13° | 250/15 8° | 260/28 -7° | 250/31 -17° | 280/59 -31° | 280/59 -39° | 290/55 -50° |
| COU | used from 397 nm out; 44 nm from the line | 250/36 | 260/14 16° | 250/5 12° | 260/12 6° | 260/24 -7° | 260/35 -19° | 280/58 -31° | 280/62 -40° | 290/60 -49° |
| STL | used from 447 nm out; 25 nm from the line | 250/26 | 240/21 15° | 240/22 11° | 250/23 6° | 270/28 -7° | 260/30 -19° | 280/52 -31° | 280/57 -40° | 300/57 -49° |
| SPI | used from 496 nm out; 31 nm from the line | 260/28 | 250/22 15° | 250/14 9° | 260/20 6° | 280/27 -7° | 280/34 -19° | 280/48 -32° | 280/59 -41° | 300/60 -49° |
| JOT | used from 595 nm out; 57 nm from the line | 250/25 | 260/22 14° | 250/17 9° | 270/21 5° | 280/28 -8° | 280/36 -20° | 270/41 -35° | 280/57 -42° | 290/65 -50° |
| MKG | used from 744 nm out; 48 nm from the line | 260/28 | 260/18 15° | 250/16 9° | 260/22 4° | 280/31 -9° | 270/35 -21° | 270/44 -35° | 270/42 -45° | 290/61 -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 |
|---|---|---|---|---|---|---|---|
| AFW Fort Worth, TX | departure | VFR Sky: scattered clouds at 1,800 feet, a broken layer at 25,000 feet | from the south-southeast (160°) at 10 knots | 10+ mi | 25,000 ft | 723 ft | 7:53 am CDT (12:53 UTC) |
| GYI Sherman/Denison, TX | 50 nm out, 5 nm north of the line, tower | VFR | from the south (180°) at 10 knots | 10+ mi | none | 749 ft | 12:50 UTC |
| AQR Atoka, OK | 99 nm out, 10 nm northwest of the line | no report just now | 590 ft | ||||
| FYV Fayetteville, AR | 238 nm out, 1 nm east of the line, tower | VFR | from the south-southwest (200°) at 9 knots | 10+ mi | none | 1,252 ft | 12:53 UTC |
| ASG Springdale, AR | 248 nm out, 5 nm northwest of the line, tower | VFR | from the south-southwest (210°) at 8 knots | 10+ mi | none | 1,352 ft | 12:48 UTC |
| TBN Fort Leonard Wood, MO | 377 nm out, 5 nm east of the line, tower | VFR | from the south (190°) at 6 knots | 10+ mi | none | 1,159 ft | 12:55 UTC |
| SUS St Louis, MO | 466 nm out, 17 nm southeast of the line, tower | VFR | calm | 10+ mi | none | 463 ft | 12:54 UTC |
| SPI Springfield, IL | 556 nm out, 3 nm southwest of the line, tower | VFR | from the south-southwest (210°) at 5 knots | 10+ mi | none | 597 ft | 12:52 UTC |
| BMI Bloomington/Normal, IL | 605 nm out, 3 nm west of the line, tower | VFR | from the south-southwest (200°) at 7 knots | 10+ mi | none | 871 ft | 12:56 UTC |
| GYY Gary/Chicago, IN | 705 nm out, 5 nm west of the line, tower | VFR | from the south-southwest (210°) at 5 knots | 10+ mi | none | 596 ft | 12:50 UTC |
| LWA South Haven, MI | 764 nm out, 4 nm northeast of the line | VFR | from the south (180°) at 3 knots | 10+ mi | none | 665 ft | 12:55 UTC |
| GRR Grand Rapids, MI | destination | VFR Sky: a broken layer at 23,000 feet | from the south (180°) at 5 knots | 10+ mi | 23,000 ft | 793 ft | 8:53 am EDT (12:53 UTC) |
The highest airport on this list sits at 1,352 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At GRR when you get there the forecast at the estimated arrival, 2:34 pm EDT (18:34 UTC)
Wind from the southwest at 12 knots, gusting to 20, visibility more than 6 miles, a broken layer at 20,000 feet VFR
The whole forecast for GRR
- From Mon 8:00 am EDT (12:00 UTC): wind from the south at 4 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 20, visibility more than 6 miles, a broken layer at 20,000 feet
- From Mon 6:00 pm EDT (22:00 UTC): wind from the south-southwest at 10 knots, visibility more than 6 miles, scattered clouds at 8,000 feet
- From Mon 11:00 pm EDT (03:00 UTC): wind from the south at 8 knots, visibility 4 miles, light rain showers, mist, scattered clouds at 5,000 feet, overcast at 8,000 feet
- 30% chance between Mon 11:00 pm EDT (03:00 UTC) and 3:00 am EDT (07:00 UTC): visibility 2 miles, light thunderstorms with rain, mist, overcast at 3,500 feet (thunderheads)
- From Tue 3:00 am EDT (07:00 UTC): wind from the south-southwest at 8 knots, visibility more than 6 miles, scattered clouds at 8,000 feet
The forecast for AFW, the departure
- From Mon 8:00 am CDT (13:00 UTC): wind from the south at 11 knots, visibility more than 6 miles, a few clouds at 2,000 feet
- At times between Mon 8:00 am CDT (13:00 UTC) and 9:00 am CDT (14:00 UTC): a broken layer at 1,800 feet
- From Mon 10:00 am CDT (15:00 UTC): wind from the south at 12 knots, gusting to 23, visibility more than 6 miles, a few clouds at 15,000 feet
- From Mon 7:00 pm CDT (00:00 UTC): wind from the south at 11 knots, visibility more than 6 miles, a few clouds at 6,000 feet
- From Tue 4:00 am CDT (09:00 UTC): wind from the south at 11 knots, visibility more than 6 miles, a broken layer at 2,000 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 23 nm from the route, at the departure end · a VIP movement · ZFW
Daylight
Sunset at AFW 6:59 pm CDT (23:59 UTC), at GRR 7:04 pm EDT (23:04 UTC) (civil twilight ends 7:33 pm EDT (23:33 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, Gerald R Ford International.
