Gerald R Ford International to Tallahassee International GRR → TLH
752 nautical miles (865 statute miles) south on a straight line, true course 175°, about 181° magnetic at the departure end (variation 6W). At 120 knots that is 5 h 03 min at the quickest height in today's winds (12,500 ft, a 29-knot tailwind), arriving about 3:11 am EDT (07:11 UTC), after sunset at the destination. Right now GRR is VFR, wind from the south (190°) at 6 knots; TLH is VFR, wind from the west (260°) at 7 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 SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 316 to 435 nm out.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 366 to 524 nm out.
- AIRMET TANGO 6W: moderate turbulence above 18,000 ft from 28,000 ft to 40,000 ft. Over the last 109 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 GRR.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A320 at 33,000 ft, 14 nm east, 8:36 pm EDT (00:36 UTC): moderate turbulence above 33,000 ft, remarks: zob. 40 nm along the route, 14 nm east of the line.
as filed, and in English
JXN UA /OV JXN280030/TM 0036/FL330/TP A320/TB OCNL MOD 330/RM ZOB
- Report
- a routine report filed through JXN
- Where
- 30 nm west (280°) of JXN
- Time
- 00:36 UTC
- Height
- at 33,000 ft
- Aircraft
- A320
- Turbulence
- occasional moderate at 33,000 ft
- Remarks
- zob
- A320 at 34,000 ft, 43 nm east, 10:03 pm EDT (02:03 UTC): moderate chop turbulence. 129 nm along the route, 43 nm east of the line.
as filed, and in English
FWA UA /OV FWA115040/TM 0203/FL340/TP A320/TB MOD CHOP
- Report
- a routine report filed through FWA
- Where
- 40 nm southeast (115°) of FWA
- Time
- 02:03 UTC
- Height
- at 34,000 ft
- Aircraft
- A320
- Turbulence
- moderate chop
- CRJ9 at 32,000 ft, 20 nm west, 10:00 pm EDT (02:00 UTC): moderate chop turbulence, remarks: ZTLFD-22. 574 nm along the route, 20 nm west of the line.
as filed, and in English
ATL UA /OV ATL240035/TM 0200/FL320/TP CRJ9/TB OCNL MOD CHOP /RM ZTLFD-22
- Report
- a routine report filed through ATL
- Where
- 35 nm southwest (240°) of ATL
- Time
- 02:00 UTC
- Height
- at 32,000 ft
- Aircraft
- CRJ9
- Turbulence
- occasional moderate chop
- Remarks
- ZTLFD-22
- E170 at 21,000 ft, 41 nm east, 9:07 pm EDT (01:07 UTC): light chop turbulence, remarks: during the climb zob. At the departure end, 41 nm east of the line.
as filed, and in English
LAN UA /OV LAN180020/TM 0107/FL210/TP E170/TB LGHT CHOP/RM DURC ZOB
- Report
- a routine report filed through LAN
- Where
- 20 nm south (180°) of LAN
- Time
- 01:07 UTC
- Height
- at 21,000 ft
- Aircraft
- E170
- Turbulence
- lght chop
- Remarks
- during the climb zob
- B38M at 31,000 ft, 5 nm west, 8:04 pm EDT (00:04 UTC): light chop turbulence up to 31,000 ft. 40 nm along the route, 5 nm west of the line.
as filed, and in English
AZO UA /OV AZO/TM 0004/FL310/TP B38M/TB CONS LGT CHOP 310 BLO
- Report
- a routine report filed through AZO
- Where
- over AZO
- Time
- 00:04 UTC
- Height
- at 31,000 ft
- Aircraft
- B38M
- Turbulence
- continuous light chop at 31,000 ft below
- F2TH at 3,100 ft, 10 nm northeast, 7:40 pm EDT (23:40 UTC): remarks: tops 3,100 ft. 40 nm along the route, 10 nm northeast of the line.
as filed, and in English
AZO UA /OV BTL/TM 2340/FL031/TP F2TH/RM TOPS 031
- Report
- a routine report filed through AZO
- Where
- over BTL
- Time
- 23:40 UTC
- Height
- at 3,100 ft
- Aircraft
- F2TH
- Remarks
- tops 3,100 ft
- UAL2761 at 33,000 ft, 27 nm east, 7:24 pm EDT (23:24 UTC): no turbulence, wind 310° at 40 knots. 79 nm along the route, 27 nm east of the line.
as filed, and in English
ARP UAL2761 4139N 08447W 2324 F330 310/040KT TB SMTH IC
- Report
- a routine report filed through ARP
- CRJ9 descending, 46 nm east, 9:15 pm EDT (01:15 UTC): a routine report with nothing remarked on. 178 nm along the route, 46 nm east of the line.
as filed, and in English
DAY UA /OV DAY/TM 0115/FLDURD/TP CRJ9/SK T031 B005
- Report
- a routine report filed through DAY
- Where
- over DAY
- Time
- 01:15 UTC
- Height
- during the descent
- Aircraft
- CRJ9
- Sky
- T031 B005
- E145 climbing, 46 nm east, 7:51 pm EDT (23:51 UTC): a routine report with nothing remarked on. 178 nm along the route, 46 nm east of the line.
as filed, and in English
CMH UA /OV DAY/TM 2351/FLDURC/TP E145/SK B005 T035
- Report
- a routine report filed through CMH
- Where
- over DAY
- Time
- 23:51 UTC
- Height
- during the climb
- Aircraft
- E145
- Sky
- B005 T035
- B744 climbing, 20 nm east, 8:02 pm EDT (00:02 UTC): light turbulence, overcast. 227 nm along the route, 20 nm east of the line.
as filed, and in English
CVG UA /OV 10 N CVG/TM 0002/FLDURC/TP B744/SK B022 OVC T036/TB LT TB SFC-036
- Report
- a routine report filed through CVG
- Where
- 10 north cvg
- Time
- 00:02 UTC
- Height
- during the climb
- Aircraft
- B744
- Sky
- B022 overcast T036
- Turbulence
- lt turbulence from the surface to 3,600 ft
- B737 at 23,000 ft, 20 nm east, 7:51 pm EDT (23:51 UTC): light turbulence. 237 nm along the route, 20 nm east of the line.
as filed, and in English
IND UA /OV CVG/TM 2351/FL230/TP B737/TB LGT
- Report
- a routine report filed through IND
- Where
- over CVG
- Time
- 23:51 UTC
- Height
- at 23,000 ft
- Aircraft
- B737
- Turbulence
- light
- B739 climbing, 15 nm east, 7:31 pm EDT (23:31 UTC): overcast. 237 nm along the route, 15 nm east of the line.
as filed, and in English
CVG UA /OV 5 W CVG/TM 2331/FLDURC/TP B739/SK B026 OVC T036
- Report
- a routine report filed through CVG
- Where
- 5 west cvg
- Time
- 23:31 UTC
- Height
- during the climb
- Aircraft
- B739
- Sky
- B026 overcast T036
- B38M at 21,000 ft, 26 nm west, 9:09 pm EDT (01:09 UTC): no turbulence, no icing. 287 nm along the route, 26 nm west of the line.
as filed, and in English
SDF UA /OV IIU/TM 0109/FL210/TP B38M/TB NEG/IC NEG
- Report
- a routine report filed through SDF
- Where
- over IIU
- Time
- 01:09 UTC
- Height
- at 21,000 ft
- Aircraft
- B38M
- Turbulence
- none
- Icing
- none
- B712 at 600 ft, 20 nm east, 9:06 pm EDT (01:06 UTC): overcast. 297 nm along the route, 20 nm east of the line.
as filed, and in English
LEX UA /OV KLEX/TM 0106/FL006/TP B712/SK OVC B006
- Report
- a routine report filed through LEX
- Where
- over KLEX
- Time
- 01:06 UTC
- Height
- at 600 ft
- Aircraft
- B712
- Sky
- overcast B006
8 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 20:00–03:00 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 (MKG, FWA, IND, CVG, LOU, TYS, ATL, CSG, TLH). 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 | 320° at 20 kt | −16 kt | 136 kt | 5 h 32 min | 3:40 am EDT (07:40 UTC) | |
| 6,500 ft | 330° at 26 kt | −23 kt | 13 °C | 143 kt | 5 h 16 min | 3:24 am EDT (07:24 UTC) |
| 8,500 ft | 330° at 28 kt | −25 kt | 10 °C | 145 kt | 5 h 11 min | 3:19 am EDT (07:19 UTC) |
| 10,500 ft | 330° at 30 kt | −27 kt | 7 °C | 147 kt | 5 h 07 min | 3:15 am EDT (07:15 UTC) |
| 12,500 ft | 330° at 32 kt | −29 kt | 4 °C | 149 kt | 5 h 03 min | 3:11 am EDT (07:11 UTC) |
| 14,500 ft | 330° at 31 kt | −27 kt | -1 °C | 147 kt | 5 h 07 min | 3:15 am EDT (07:15 UTC) |
| 16,500 ft | 320° at 30 kt | −25 kt | -5 °C | 145 kt | 5 h 11 min | 3:19 am EDT (07:19 UTC) |
| 18,000 ft FL180 | 320° at 30 kt | −24 kt | -8 °C | 144 kt | 5 h 13 min | 3:21 am EDT (07:21 UTC) |
| 24,000 ft FL240 | 310° at 33 kt | −24 kt | -19 °C | 144 kt | 5 h 13 min | 3:21 am EDT (07:21 UTC) |
| 30,000 ft FL300 | 300° at 33 kt | −21 kt | -35 °C | 141 kt | 5 h 20 min | 3:28 am EDT (07:28 UTC) |
| 34,000 ft FL340 | 290° at 31 kt | −13 kt | -41 °C | 133 kt | 5 h 39 min | 3:47 am EDT (07:47 UTC) |
| 39,000 ft FL390 | 290° at 30 kt | −13 kt | -49 °C | 133 kt | 5 h 39 min | 3:47 am EDT (07:47 UTC) |
Based on data from the 11th at 18:00 UTC; valid on the 12th at 00:00 UTC for use 20:00 to 03:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| MKG | used from 0 nm out; 54 nm from the line | 250/5 | 320/10 15° | 310/19 9° | 320/21 3° | 310/23 -10° | 330/37 -22° | 330/51 -38° | 320/44 -47° | 300/60 -49° |
| FWA | used from 49 nm out; 41 nm from the line | 350/9 | 350/24 15° | 360/25 9° | 360/29 4° | 350/31 -10° | 340/39 -22° | 330/40 -37° | 320/38 -43° | 320/48 -48° |
| IND | used from 148 nm out; 53 nm from the line | 320/10 | 350/30 16° | 350/32 10° | 350/30 4° | 340/31 -10° | 340/42 -21° | 340/49 -37° | 320/46 -41° | 320/47 -47° |
| CVG | used from 198 nm out; 23 nm from the line | 350/13 | 340/20 13° | 340/22 8° | 350/30 3° | 340/30 -9° | 340/38 -21° | 330/37 -35° | 320/38 -40° | 310/35 -47° |
| LOU | used from 247 nm out; 30 nm from the line | 320/15 | 340/24 14° | 330/28 9° | 340/34 4° | 340/37 -9° | 340/42 -20° | 320/39 -35° | 320/45 -39° | 330/40 -47° |
| TYS | used from 346 nm out; 70 nm from the line | 290/19 | 310/22 11° | 330/25 7° | 330/34 3° | 320/37 -7° | 300/37 -18° | 300/37 -34° | 280/29 -39° | 270/29 -48° |
| ATL | used from 495 nm out; 39 nm from the line | 300/23 | 320/26 14° | 320/34 10° | 320/41 5° | 290/32 -6° | 290/31 -18° | 280/28 -33° | 260/32 -41° | 250/28 -50° |
| CSG | used from 593 nm out; 21 nm from the line | 300/20 | 330/41 15° | 320/42 11° | 320/41 7° | 300/33 -6° | 290/33 -18° | 270/32 -34° | 260/31 -41° | 260/24 -51° |
| TLH | used from 692 nm out; 35 nm from the line | 300/17 | 340/32 17° | 320/27 13° | 300/27 8° | 280/23 -7° | 250/37 -17° | 230/44 -33° | 220/53 -41° | 220/48 -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 |
|---|---|---|---|---|---|---|---|
| GRR Grand Rapids, MI | departure | VFR Sky: scattered clouds at 25,000 feet | from the south (190°) at 6 knots | 10+ mi | none | 793 ft | 9:53 pm EDT (01:53 UTC) |
| AZO Kalamazoo, MI | 40 nm out, 5 nm west of the line, tower | VFR | calm | 9 mi | none | 873 ft | 01:53 UTC |
| FWA Fort Wayne, IN | 119 nm out, 7 nm northeast of the line, tower | VFR Sky: a few clouds at 1,800 feet, a few clouds at 25,000 feet | from the west-southwest (240°) at 4 knots | 10+ mi | none | 814 ft | 01:54 UTC |
| MIE Muncie, IN | 158 nm out, 7 nm west of the line, tower | VFR Weather: mist | calm | 6 mi | none | 937 ft | 01:53 UTC |
| LEX Lexington, KY | 297 nm out, 20 nm east of the line, tower | marginal VFR Sky: a few clouds at 800 feet, overcast at 1,800 feet Weather: mist | from the west (270°) at 4 knots | 5 mi | 1,800 ft | 979 ft | 01:54 UTC |
| EKQ Monticello, KY | 366 nm out, 4 nm northeast of the line | marginal VFR Sky: scattered clouds at 800 feet, a broken layer at 1,500 feet, overcast at 3,100 feet | from the west-southwest (240°) at 4 knots | 10+ mi | 1,500 ft | 962 ft | 01:56 UTC |
| RKW Rockwood, TN | 415 nm out, 8 nm southeast of the line | marginal VFR Sky: scattered clouds at 1,100 feet, overcast at 1,800 feet | variable at 5 knots, gusting to 10 | 10+ mi | 1,800 ft | 1,664 ft | 01:55 UTC |
| CHA Chattanooga, TN | 475 nm out, 23 nm west of the line, tower | VFR Sky: scattered clouds at 2,300 feet, scattered clouds at 2,900 feet | from the west-southwest (240°) at 4 knots | 10+ mi | none | 682 ft | 01:53 UTC |
| RYY Atlanta, GA | 534 nm out, 3 nm east of the line, tower | VFR | from the west (270°) at 5 knots | 10+ mi | none | 1,040 ft | 01:50 UTC |
| CSG Columbus, GA | 623 nm out, 21 nm west of the line, tower | VFR | calm | 10+ mi | none | 397 ft | 01:51 UTC |
| ABY Albany, GA | 682 nm out, 13 nm east of the line, tower | VFR | from the west (280°) at 6 knots | 10+ mi | none | 196 ft | 22:53 UTC |
| TLH Tallahassee, FL | destination | VFR Sky: a few clouds at 25,000 feet | from the west (260°) at 7 knots | 10+ mi | none | 83 ft | 9:53 pm EDT (01:53 UTC) |
The highest airport on this list sits at 1,664 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At TLH when you get there the forecast at the estimated arrival, 3:11 am EDT (07:11 UTC)
Wind from the west-northwest at 3 knots, visibility more than 6 miles, clear skies VFR
The whole forecast for TLH
- From Sun 8:00 pm EDT (00:00 UTC): wind from the west-northwest at 3 knots, visibility more than 6 miles, clear skies
- From Mon 11:00 am EDT (15:00 UTC): wind from the northwest at 8 knots, visibility more than 6 miles, clear skies
The forecast for GRR, the departure
- From Sun 8:00 pm EDT (00:00 UTC): wind from the south-southwest at 4 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 8:00 am EDT (12:00 UTC): wind from the south-southwest at 8 knots, visibility more than 6 miles, a broken layer at 25,000 feet
- From Mon 3:00 pm EDT (19:00 UTC): wind from the southwest at 13 knots, gusting to 21, visibility more than 6 miles, a broken layer at 25,000 feet
- From Mon 6:00 pm EDT (22:00 UTC): wind from the southwest at 11 knots, visibility more than 6 miles, a broken layer at 25,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/8029 Cincinnati, OH, Friday, October 9, 2026 through Monday, October 12, 2026 Local 17 nm from the route, 227 nm along the route · a VIP movement · until 12 October · ZID
- 6/8693 Atlanta, GA, Sunday, October 11, 2026 through Monday, October 12, 2026 UTC 10 nm from the route, 554 nm along the route · drones kept away from a public gathering · until 12 October · ZTL
Daylight
Sunset at GRR 7:04 pm EDT (23:04 UTC), at TLH 7:09 pm EDT (23:09 UTC) (civil twilight ends 7:34 pm EDT (23:34 UTC)). At 120 knots the arrival at TLH is before sunrise there (7:37 am EDT (11:37 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: Gerald R Ford International, Tallahassee International.
