Tallahassee International to Washington Dulles International TLH → IAD
615 nautical miles (708 statute miles) northeast on a straight line, true course 032°, about 037° magnetic at the departure end (variation 5W). At 120 knots that is 5 h 27 min at the quickest height in today's winds (39,000 ft, a 7-knot headwind), arriving about 1:31 pm EDT (17:31 UTC). Right now TLH is VFR, wind calm; IAD is VFR, wind from the northwest (320°) at 11 knots, gusting to 18. 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 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 328 to 576 nm out.
- AIRMET TANGO 5W: moderate turbulence above 18,000 ft (due to mountain wave) from 29,000 ft to 40,000 ft. Near the route, 417 nm along the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 24,000 ft to 33,000 ft. Over the last 109 nm of the route.
- AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 6,000 ft. Over the last 89 nm of 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 20 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 TLH.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B38M at 38,000 ft, 21 nm northwest, 7:00 am EDT (11:00 UTC): moderate turbulence, no icing, remarks: ztlfd 22. 119 nm along the route, 21 nm northwest of the line.
as filed, and in English
ATL UA /OV VNA/TM 1100/FL380/TP B38M/TB MOD/IC NEG/RM ZTLFD 22
- Report
- a routine report filed through ATL
- Where
- over VNA
- Time
- 11:00 UTC
- Height
- at 38,000 ft
- Aircraft
- B38M
- Turbulence
- moderate
- Icing
- none
- Remarks
- ztlfd 22
- E75L at 30,000 ft, 41 nm southeast, 6:51 am EDT (10:51 UTC): moderate turbulence above 30,000 ft. 447 nm along the route, 41 nm southeast of the line.
as filed, and in English
RDU UA /OV RDU360020/TM 1051/FLF300/TP E75L/TB MOD 300
- Report
- a routine report filed through RDU
- Where
- 20 nm north (360°) of RDU
- Time
- 10:51 UTC
- Height
- at F300
- Aircraft
- E75L
- Turbulence
- moderate at 30,000 ft
- E55P at 1,000 ft, 0 nm northwest, 7:04 am EDT (11:04 UTC): clear, remarks: fog. At the departure end, 0 nm northwest of the line.
as filed, and in English
TLH UA /OV TLH/TM 1104/FL010/TP E55P/SK CLR/RM FG
- Report
- a routine report filed through TLH
- Where
- over TLH
- Time
- 11:04 UTC
- Height
- at 1,000 ft
- Aircraft
- E55P
- Sky
- clear
- Remarks
- fog
- E55P at 25,000 ft, 50 nm south, 6:45 am EDT (10:45 UTC): light to moderate chop turbulence. At the departure end, 50 nm south of the line.
as filed, and in English
TLH UA /OV TLH165050/TM 1045/FL250/TP E55P/TB CONS LGT-MOD CHOP
- Report
- a routine report filed through TLH
- Where
- 50 nm south (165°) of TLH
- Time
- 10:45 UTC
- Height
- at 25,000 ft
- Aircraft
- E55P
- Turbulence
- continuous light to moderate chop
- E170 at 2,000 ft, 0 nm northwest, 6:05 am EDT (10:05 UTC): clear, remarks: ground fog. At the departure end, 0 nm northwest of the line.
as filed, and in English
TLH UA /OV TLH/TM 1005/FL20/TP E170/SK CLR/RM GROUND FOG
- Report
- a routine report filed through TLH
- Where
- over TLH
- Time
- 10:05 UTC
- Height
- at 2,000 ft
- Aircraft
- E170
- Sky
- clear
- Remarks
- ground fog
- B739 at 34,000 ft, 44 nm southeast, 6:53 am EDT (10:53 UTC): light to moderate turbulence. At the departure end, 44 nm southeast of the line.
as filed, and in English
TLH UA /OV SZW120050/TM 1053/FL340/TP B739/TB CONS LGT OCNL MOD
- Report
- a routine report filed through TLH
- Where
- 50 nm southeast (120°) of SZW
- Time
- 10:53 UTC
- Height
- at 34,000 ft
- Aircraft
- B739
- Turbulence
- continuous light occasional moderate
- B752 at 35,000 ft, 44 nm southeast, 7:13 am EDT (11:13 UTC): light chop turbulence. 109 nm along the route, 44 nm southeast of the line.
as filed, and in English
AMG UA /OV AMG/TM 1113/FL350/TP B752/TB OCNL LGT CHOP
- Report
- a routine report filed through AMG
- Where
- over AMG
- Time
- 11:13 UTC
- Height
- at 35,000 ft
- Aircraft
- B752
- Turbulence
- occasional light chop
- B752 at 33,000 ft, 33 nm southeast, 6:13 am EDT (10:13 UTC): no chop turbulence above 33,000 ft. 129 nm along the route, 33 nm southeast of the line.
as filed, and in English
AMG UA /OV AMG360020/TM 1013/FL330/TP B752/TB NEG CHOP 330
- Report
- a routine report filed through AMG
- Where
- 20 nm north (360°) of AMG
- Time
- 10:13 UTC
- Height
- at 33,000 ft
- Aircraft
- B752
- Turbulence
- no chop at 33,000 ft
- CRJ9 at 2,200 ft, 6 nm southeast, 7:09 am EDT (11:09 UTC): no turbulence, clear from 2,200 ft to 60,000 ft. 218 nm along the route, 6 nm southeast of the line.
as filed, and in English
AGS UA /OV AGS350002/TM 1109/FL022/TP CRJ9/SK SKC/TB NEG
- Report
- a routine report filed through AGS
- Where
- 2 nm north (350°) of AGS
- Time
- 11:09 UTC
- Height
- at 2,200 ft
- Aircraft
- CRJ9
- Sky
- clear
- Turbulence
- none
- BCS3 at 35,000 ft, 22 nm northwest, 6:57 am EDT (10:57 UTC): remarks: mountain wave + 10 knots ztlfd 28. 377 nm along the route, 22 nm northwest of the line.
as filed, and in English
ATL UA /OV BZM100026/TM 1057/FL350/TP BCS3/RM MOUNTAIN WAVE +/- 10KTS ZTLFD 28
- Report
- a routine report filed through ATL
- Where
- 26 nm east (100°) of BZM
- Time
- 10:57 UTC
- Height
- at 35,000 ft
- Aircraft
- BCS3
- Remarks
- mountain wave + 10 knots ztlfd 28
- E75L descending, 46 nm northwest, 7:09 am EDT (11:09 UTC): a broken layer above 3,700 ft. 467 nm along the route, 46 nm northwest of the line.
as filed, and in English
ROA UA /OV ROA/TM 1109/FLDURD/TP E75L/SK BKN037 050
- Report
- a routine report filed through ROA
- Where
- over ROA
- Time
- 11:09 UTC
- Height
- during the descent
- Aircraft
- E75L
- Sky
- BKN037 at 5,000 ft
- UAL1428 at 32,000 ft, 31 nm northwest, 7:36 am EDT (11:36 UTC): no turbulence, -39 °C, wind 360° at 59 knots. At the destination end, 31 nm northwest of the line.
as filed, and in English
ARP UAL1428 3923N 07750W 1136 F320 MS39 360/059KT TB NONE SK CLEAR IC NONE
- Report
- a routine report filed through ARP
- E170 at 1,000 ft, 20 nm east, 7:32 am EDT (11:32 UTC): a broken layer above 1,200 ft. At the destination end, 20 nm east of the line.
as filed, and in English
DCA UA /OV DCA/TM 1132/FL010/TP E170/SK BKN012
- Report
- a routine report filed through DCA
- Where
- over DCA
- Time
- 11:32 UTC
- Height
- at 1,000 ft
- Aircraft
- E170
- Sky
- a broken layer from 1,200 ft
- B39M at 1,200 ft, 39 nm east, 7:10 am EDT (11:10 UTC): remarks: base 1200FT tops 2000FT. At the destination end, 39 nm east of the line.
as filed, and in English
BWI UA /OV BWI/TM 1110/FL012/TP B39M/RM BASE 1200FT TOPS 2000FT
- Report
- a routine report filed through BWI
- Where
- over BWI
- Time
- 11:10 UTC
- Height
- at 1,200 ft
- Aircraft
- B39M
- Remarks
- base 1200FT tops 2000FT
2 more routine reports are on the map.
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 6 forecast points nearest it (TLH, SAV, CAE, RDU, ROA, RIC). 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 | 340° at 23 kt | +13 kt | 107 kt | 5 h 45 min | 1:49 pm EDT (17:49 UTC) | |
| 5,500 ft | 340° at 22 kt | +12 kt | 108 kt | 5 h 42 min | 1:46 pm EDT (17:46 UTC) | |
| 7,500 ft | 340° at 23 kt | +12 kt | 11 °C | 108 kt | 5 h 42 min | 1:46 pm EDT (17:46 UTC) |
| 9,500 ft | 330° at 25 kt | +12 kt | 8 °C | 108 kt | 5 h 42 min | 1:46 pm EDT (17:46 UTC) |
| 11,500 ft | 320° at 26 kt | +9 kt | 6 °C | 111 kt | 5 h 32 min | 1:36 pm EDT (17:36 UTC) |
| 13,500 ft | 320° at 28 kt | +9 kt | 2 °C | 111 kt | 5 h 32 min | 1:36 pm EDT (17:36 UTC) |
| 15,500 ft | 320° at 30 kt | +10 kt | -2 °C | 110 kt | 5 h 35 min | 1:39 pm EDT (17:39 UTC) |
| 17,500 ft | 320° at 32 kt | +11 kt | -6 °C | 109 kt | 5 h 39 min | 1:43 pm EDT (17:43 UTC) |
| 18,000 ft FL180 | 320° at 33 kt | +11 kt | -7 °C | 109 kt | 5 h 39 min | 1:43 pm EDT (17:43 UTC) |
| 24,000 ft FL240 | 320° at 33 kt | +10 kt | -19 °C | 110 kt | 5 h 35 min | 1:39 pm EDT (17:39 UTC) |
| 30,000 ft FL300 | 320° at 34 kt | +12 kt | -33 °C | 108 kt | 5 h 42 min | 1:46 pm EDT (17:46 UTC) |
| 34,000 ft FL340 | 330° at 36 kt | +17 kt | -39 °C | 103 kt | 5 h 58 min | 2:02 pm EDT (18:02 UTC) |
| 39,000 ft FL390 | 310° at 34 kt | +7 kt | -49 °C | 113 kt | 5 h 27 min | 1:31 pm EDT (17:31 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| TLH | used from 0 nm out; 25 nm from the line | 340/23 | 350/26 17° | 350/21 11° | 300/13 6° | 320/25 -6° | 340/35 -16° | 350/44 -32° | 360/51 -42° | 350/33 -52° |
| SAV | used from 99 nm out; 95 nm from the line | 330/16 | 310/15 14° | 320/23 10° | 310/30 7° | 310/30 -6° | 300/28 -19° | 270/25 -32° | 300/25 -39° | 320/26 -50° |
| CAE | used from 199 nm out; 50 nm from the line | 340/17 | 330/15 12° | 320/22 9° | 320/31 5° | 330/35 -7° | 320/33 -19° | 340/40 -32° | 350/43 -39° | 320/35 -49° |
| RDU | used from 347 nm out; 78 nm from the line | 330/30 | 340/24 12° | 330/26 7° | 320/30 3° | 330/39 -8° | 310/30 -20° | 300/33 -33° | 310/34 -39° | 310/41 -47° |
| ROA | used from 447 nm out; 42 nm from the line | 310/32 | 340/32 14° | 350/25 9° | 340/24 3° | 340/42 -8° | 340/52 -20° | 350/62 -34° | 350/64 -39° | 310/44 -48° |
| RIC | used from 496 nm out; 62 nm from the line | 350/34 | 340/27 12° | 340/36 8° | 330/31 3° | 310/32 -9° | 320/34 -21° | 300/37 -34° | 290/37 -39° | 290/42 -46° |
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 |
|---|---|---|---|---|---|---|---|
| TLH Tallahassee, FL | departure | VFR Sky: scattered clouds at 200 feet | calm | 10+ mi | none | 83 ft | 7:53 am EDT (11:53 UTC) |
| MGR Moultrie, GA | 50 nm out, 2 nm east of the line | VFR | from the west-northwest (290°) at 5 knots | 9 mi | none | 297 ft | 11:55 UTC |
| TMA Tifton, GA | 79 nm out, 6 nm southeast of the line | VFR | calm | 10+ mi | none | 354 ft | 11:55 UTC |
| EZM Eastman, GA | 129 nm out, 6 nm west of the line, tower | VFR | from the northwest (310°) at 3 knots | 10+ mi | none | 303 ft | 12:15 UTC |
| AGS Augusta, GA | 218 nm out, 8 nm southeast of the line, tower | VFR | calm | 8 mi | none | 145 ft | 11:53 UTC |
| CAE Columbia, SC | 268 nm out, 24 nm southeast of the line, tower | VFR | from the west (270°) at 6 knots | 10+ mi | none | 235 ft | 11:56 UTC |
| JQF Concord, NC | 347 nm out, 8 nm northwest of the line, tower | VFR | calm | 10+ mi | none | 704 ft | 10:50 UTC |
| GSO Greensboro, NC | 407 nm out, 1 nm east of the line, tower | VFR Sky: a few clouds at 11,000 feet | from the west-northwest (290°) at 9 knots | 10+ mi | none | 925 ft | 11:54 UTC |
| LYH Lynchburg, VA | 486 nm out, 12 nm northwest of the line, tower | VFR Sky: scattered clouds at 2,100 feet | variable at 3 knots | 10+ mi | none | 938 ft | 11:54 UTC |
| CHO Charlottesville, VA | 546 nm out, 10 nm northwest of the line, tower | VFR Sky: scattered clouds at 3,700 feet | calm | 10+ mi | none | 640 ft | 11:53 UTC |
| GVE Gordonsville, VA | 556 nm out, 2 nm northeast of the line | VFR Sky: overcast at 3,500 feet | calm | 10+ mi | 3,500 ft | 452 ft | 11:55 UTC |
| IAD Washington, DC | destination | VFR Sky: a broken layer at 3,300 feet | from the northwest (320°) at 11 knots, gusting to 18 | 10+ mi | 3,300 ft | 312 ft | 7:52 am EDT (11:52 UTC) |
The highest airport on this list sits at 938 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At IAD when you get there the forecast at the estimated arrival, 1:31 pm EDT (17:31 UTC)
Wind from the north-northwest at 13 knots, gusting to 21, visibility more than 6 miles, scattered clouds at 2,500 feet, a broken layer at 4,000 feet VFR
The whole forecast for IAD
- From Mon 8:00 am EDT (12:00 UTC): wind from the north-northwest at 10 knots, gusting to 17, visibility 6 miles, mist, scattered clouds at 1,800 feet, a broken layer at 4,500 feet
- From Mon 9:00 am EDT (13:00 UTC): wind from the north-northwest at 10 knots, gusting to 18, visibility more than 6 miles, a broken layer at 2,000 feet, a broken layer at 3,500 feet
- From Mon 12:00 pm EDT (16:00 UTC): wind from the north-northwest at 13 knots, gusting to 21, visibility more than 6 miles, scattered clouds at 2,500 feet, a broken layer at 4,000 feet
- From Mon 2:00 pm EDT (18:00 UTC): wind from the north-northwest at 11 knots, gusting to 18, visibility more than 6 miles, a broken layer at 4,500 feet
- From Mon 5:00 pm EDT (21:00 UTC): wind from the northwest at 7 knots, visibility more than 6 miles, scattered clouds at 5,000 feet
- From Mon 8:00 pm EDT (00:00 UTC): wind from the west-northwest at 3 knots, visibility more than 6 miles, a few clouds at 5,000 feet
- From Tue 10:00 am EDT (14:00 UTC): wind from the south at 5 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
The forecast for TLH, the departure
- From Mon 8:00 am EDT (12:00 UTC): wind calm, visibility more than 6 miles, clear skies
- At times between Mon 8:00 am EDT (12:00 UTC) and 9:00 am EDT (13:00 UTC): visibility 2 miles, mist
- From Mon 11:00 am EDT (15:00 UTC): wind from the north-northwest at 8 knots, visibility more than 6 miles, clear skies
- From Mon 8:00 pm EDT (00:00 UTC): wind calm, visibility more than 6 miles, clear skies
Temporary flight restrictions on the line or within 25 nm of it
- 4/9383 WASHINGTON, DC., USA 8 nm from the route, at the destination end · security · ZDC
- 6/8600 Sterling, VA, Monday, October 12, 2026 through Monday, October 12, 2026 Local 4 nm from the route, at the destination end · a VIP movement · today · ZDC
Daylight
Sunset at TLH 7:09 pm EDT (23:09 UTC), at IAD 6:36 pm EDT (22:36 UTC) (civil twilight ends 7:02 pm EDT (23:02 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: Tallahassee International, Washington Dulles International.
