Washington Dulles International to MC Allen International IAD → MFE
1,296 nautical miles (1,491 statute miles) southwest on a straight line, true course 240°, about 250° magnetic at the departure end (variation 10W). At 120 knots that is 11 h 16 min at the quickest height in today's winds (6,500 ft, a 5-knot headwind), arriving about 7:19 am CDT (12:19 UTC), after sunset at the destination. Right now IAD is IFR, wind from the north (350°) at 6 knots; MFE is VFR, wind from the east-southeast (110°) at 11 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 first 120 nm of the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the first 110 nm of the route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 50 to 429 nm out.
- 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 160 to 239 nm out.
- AIRMET TANGO 5W: moderate turbulence below 18,000 ft (due to mountain wave) up to 7,000 ft. Over the route from 169 to 289 nm out.
- AIRMET TANGO 6W: moderate turbulence above 18,000 ft from 28,000 ft to 40,000 ft. Over the route from 479 to 618 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 IAD.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- E170 at 22,500 ft, 39 nm northwest, 7:44 pm EDT (23:44 UTC): moderate clear-air turbulence from 18,000 ft to 22,500 ft, remarks: during the descent FRDMM7 star. At the departure end, 39 nm northwest of the line.
as filed, and in English
OKV UA /OV ESL100020/TM 2344/FL225/TP E170/TB CONS MOD CAT 180-225/RM DURD FRDMM7 STAR
- Report
- a routine report filed through OKV
- Where
- 20 nm east (100°) of ESL
- Time
- 23:44 UTC
- Height
- at 22,500 ft
- Aircraft
- E170
- Turbulence
- continuous moderate clear-air turbulence from 18,000 ft to 22,500 ft
- Remarks
- during the descent FRDMM7 star
- PA46 at 23,000 ft, 17 nm southeast, 7:28 pm EDT (23:28 UTC): moderate chop turbulence from 22,000 ft to 23,000 ft, remarks: ZTLFD-44. 259 nm along the route, 17 nm southeast of the line.
as filed, and in English
TRI UA /OV HMV090010/TM 2328/FL230/TP PA46/TB LGT- MOD CHOP 230-220/RM ZTLFD-44
- Report
- a routine report filed through TRI
- Where
- 10 nm east (090°) of HMV
- Time
- 23:28 UTC
- Height
- at 23,000 ft
- Aircraft
- PA46
- Turbulence
- light moderate chop from 23,000 ft to 22,000 ft
- Remarks
- ZTLFD-44
- A321 at 30,000 ft, 46 nm northwest, 7:45 pm EDT (23:45 UTC): moderate turbulence. 289 nm along the route, 46 nm northwest of the line.
as filed, and in English
IND UA /OV AZQ170020/TM 2345/FL300/TP A321/TB MOD
- Report
- a routine report filed through IND
- Where
- 20 nm south (170°) of AZQ
- Time
- 23:45 UTC
- Height
- at 30,000 ft
- Aircraft
- A321
- Turbulence
- moderate
- B789 at 27,000 ft, 20 nm southeast, 8:30 pm EDT (00:30 UTC): moderate clear-air turbulence, remarks: zhu. 947 nm along the route, 20 nm southeast of the line.
as filed, and in English
LFT UA /OV LLA270030/TM 0030/FL270/TP B789/TB MOD CAT/RM ZHU
- Report
- a routine report filed through LFT
- Where
- 30 nm west (270°) of LLA
- Time
- 00:30 UTC
- Height
- at 27,000 ft
- Aircraft
- B789
- Turbulence
- moderate clear-air turbulence
- Remarks
- zhu
- FA8X climbing, 5 nm west, 8:34 pm EDT (00:34 UTC): overcast above 1,000 ft. At the departure end, 5 nm west of the line.
as filed, and in English
IAD UA /OV AML300005/TM 0034/FLDURC/TP FA8X/SK OVC010
- Report
- a routine report filed through IAD
- Where
- 5 nm northwest (300°) of AML
- Time
- 00:34 UTC
- Height
- during the climb
- Aircraft
- FA8X
- Sky
- overcast from 1,000 ft
- A320 descending, 20 nm east, 8:27 pm EDT (00:27 UTC): a routine report with nothing remarked on. At the departure end, 20 nm east of the line.
as filed, and in English
DCA UA /OV RWY 1 FINAL/TM 0027/FLDURD/TP A320/SK BASES 400 FT
- Report
- a routine report filed through DCA
- Where
- runway 1 final
- Time
- 00:27 UTC
- Height
- during the descent
- Aircraft
- A320
- Sky
- bases 40,000 ft ft
- A21N at 600 ft, 39 nm east, 8:23 pm EDT (00:23 UTC): a broken layer above 600 ft. At the departure end, 39 nm east of the line.
as filed, and in English
BWI UA /OV BWI/TM 0023/FL006/TP A21N/SK BKN006
- Report
- a routine report filed through BWI
- Where
- over BWI
- Time
- 00:23 UTC
- Height
- at 600 ft
- Aircraft
- A21N
- Sky
- a broken layer from 600 ft
- A319 descending, 20 nm east, 8:02 pm EDT (00:02 UTC): a routine report with nothing remarked on. At the departure end, 20 nm east of the line.
as filed, and in English
DCA UA /OV RWY 1 DEPARTURE/TM 0002/FLDURC/TP A319/SK BASES 500 FT
- Report
- a routine report filed through DCA
- Where
- runway 1 departure
- Time
- 00:02 UTC
- Height
- during the climb
- Aircraft
- A319
- Sky
- bases 50,000 ft ft
- B763 at 500 ft, 39 nm east, 7:50 pm EDT (23:50 UTC): a broken layer above 500 ft. At the departure end, 39 nm east of the line.
as filed, and in English
BWI UA /OV BWI/TM 2350/FL005/TP B763/SK BKN005
- Report
- a routine report filed through BWI
- Where
- over BWI
- Time
- 23:50 UTC
- Height
- at 500 ft
- Aircraft
- B763
- Sky
- a broken layer from 500 ft
- C17 at 500 ft, 29 nm east, 7:42 pm EDT (23:42 UTC): overcast above 500 ft. At the departure end, 29 nm east of the line.
as filed, and in English
KADW UA /OV RWY 1L ARR/TM 2342/FL005/TP C17/SK OVC005
- Report
- a routine report filed through KADW
- Where
- runway 1L arrival
- Time
- 23:42 UTC
- Height
- at 500 ft
- Aircraft
- C17
- Sky
- overcast from 500 ft
- B738 at 7,000 ft, 30 nm northeast, 7:40 pm EDT (23:40 UTC): overcast above 40,000 ft, remarks: top 6,500 ft. At the departure end, 30 nm northeast of the line.
as filed, and in English
BWI UA /OV BAL280010/TM 2340/FL070/TP B738/SK OVC004/RM TOP 065
- Report
- a routine report filed through BWI
- Where
- 10 nm west (280°) of BAL
- Time
- 23:40 UTC
- Height
- at 7,000 ft
- Aircraft
- B738
- Sky
- overcast from 400 ft
- Remarks
- top 6,500 ft
- CRJ9 at 7,000 ft, 11 nm east, 7:17 pm EDT (23:17 UTC): overcast from 500 ft to 7,200 ft. At the departure end, 11 nm east of the line.
as filed, and in English
DCA UA /OV DCA320012/TM 2317/FL070/TP CRJ9/SK BASES 005 OVC TOPS 072
- Report
- a routine report filed through DCA
- Where
- 12 nm northwest (320°) of DCA
- Time
- 23:17 UTC
- Height
- at 7,000 ft
- Aircraft
- CRJ9
- Sky
- bases 500 ft overcast tops 7,200 ft
- B39M at 2,000 ft, 5 nm northwest, 7:03 pm EDT (23:03 UTC): overcast above 700 ft. At the departure end, 5 nm northwest of the line.
as filed, and in English
IAD UA /OV AML320005/TM 2303/FL020/TP B39M/SK BASES OVC 007
- Report
- a routine report filed through IAD
- Where
- 5 nm northwest (320°) of AML
- Time
- 23:03 UTC
- Height
- at 2,000 ft
- Aircraft
- B39M
- Sky
- bases overcast at 700 ft
- B737 at 1,000 ft, 29 nm east, 6:47 pm EDT (22:47 UTC): overcast above 500 ft. At the departure end, 29 nm east of the line.
as filed, and in English
KADW UA /OV 1L DEP/TM 2247/FL010/TP B737/SK OVC005
- Report
- a routine report filed through KADW
- Where
- 1L departure
- Time
- 22:47 UTC
- Height
- at 1,000 ft
- Aircraft
- B737
- Sky
- overcast from 500 ft
16 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 13 forecast points nearest it (RIC, EKN, ROA, TRI, TYS, HSV, BHM, JAN, LCH, HOU, PSX, CRP, BRO). 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 | 280° at 7 kt | +6 kt | 12 °C | 114 kt | 11 h 22 min | 7:25 am CDT (12:25 UTC) |
| 6,500 ft | 300° at 9 kt | +5 kt | 14 °C | 115 kt | 11 h 16 min | 7:19 am CDT (12:19 UTC) |
| 8,500 ft | 290° at 9 kt | +5 kt | 12 °C | 115 kt | 11 h 16 min | 7:19 am CDT (12:19 UTC) |
| 10,500 ft | 300° at 11 kt | +5 kt | 8 °C | 115 kt | 11 h 16 min | 7:19 am CDT (12:19 UTC) |
| 12,500 ft | 300° at 13 kt | +5 kt | 4 °C | 115 kt | 11 h 16 min | 7:19 am CDT (12:19 UTC) |
| 14,500 ft | 300° at 15 kt | +7 kt | 1 °C | 113 kt | 11 h 28 min | 7:31 am CDT (12:31 UTC) |
| 16,500 ft | 290° at 16 kt | +8 kt | -3 °C | 112 kt | 11 h 34 min | 7:37 am CDT (12:37 UTC) |
| 18,000 ft FL180 | 290° at 18 kt | +10 kt | -6 °C | 110 kt | 11 h 47 min | 7:50 am CDT (12:50 UTC) |
| 24,000 ft FL240 | 280° at 23 kt | +17 kt | -17 °C | 103 kt | 12 h 35 min | 8:38 am CDT (13:38 UTC) |
| 30,000 ft FL300 | 280° at 26 kt | +16 kt | -31 °C | 104 kt | 12 h 28 min | 8:31 am CDT (13:31 UTC) |
| 34,000 ft FL340 | 290° at 26 kt | +15 kt | -40 °C | 105 kt | 12 h 21 min | 8:24 am CDT (13:24 UTC) |
| 39,000 ft FL390 | 290° at 26 kt | +15 kt | -50 °C | 105 kt | 12 h 21 min | 8:24 am CDT (13:24 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| RIC | used from 0 nm out; 79 nm from the line | 190/33 | 200/29 14° | 210/31 12° | 210/38 6° | 230/42 -7° | 230/68 -16° | 220/84 -29° | 220/86 -40° | 220/81 -52° |
| EKN | used from 50 nm out; 59 nm from the line | 270/18 13° | 310/5 7° | 140/7 3° | 210/16 -9° | 220/41 -20° | 210/57 -32° | 220/57 -38° | 230/49 -47° | |
| ROA | used from 100 nm out; 35 nm from the line | 280/9 | 290/15 12° | 290/11 8° | 210/6 3° | 210/30 -6° | 220/46 -19° | 210/74 -30° | 220/78 -39° | 220/64 -48° |
| TRI | used from 199 nm out; 54 nm from the line | 310/28 11° | 320/32 7° | 330/30 2° | 300/28 -9° | 280/34 -21° | 250/37 -31° | 240/39 -38° | 250/35 -48° | |
| TYS | used from 299 nm out; 40 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° |
| HSV | used from 449 nm out; 50 nm from the line | 290/15 | 330/34 16° | 330/38 11° | 330/40 5° | 320/36 -7° | 320/31 -18° | 320/44 -34° | 330/53 -41° | 330/34 -48° |
| BHM | used from 548 nm out; 34 nm from the line | 300/16 | 330/32 16° | 320/37 11° | 330/37 6° | 310/33 -7° | 310/30 -18° | 320/40 -34° | 330/43 -41° | 330/30 -49° |
| JAN | used from 648 nm out; 61 nm from the line | 260/6 | 310/14 17° | 280/13 12° | 290/19 6° | 310/22 -5° | 310/28 -17° | 320/44 -32° | 330/48 -41° | 320/52 -51° |
| LCH | used from 847 nm out; 69 nm from the line | 190/6 | 180/8 18° | 170/13 12° | 220/12 7° | 290/10 -4° | 280/15 -14° | 320/30 -31° | 320/32 -40° | 320/39 -53° |
| HOU | used from 997 nm out; 59 nm from the line | 160/18 | 160/14 17° | 180/19 12° | 190/11 8° | 260/12 -4° | 260/14 -13° | 310/26 -30° | 310/30 -40° | 320/21 -52° |
| PSX | used from 1097 nm out; 47 nm from the line | 140/20 | 140/23 18° | 160/17 13° | 240/5 8° | 250/9 -4° | 250/11 -13° | 310/15 -29° | 310/17 -40° | 290/11 -52° |
| CRP | used from 1147 nm out; 56 nm from the line | 130/19 | 140/20 18° | 160/17 13° | 180/10 7° | 230/9 -3° | 230/11 -13° | 310/6 -29° | 310/5 -39° | 310/13 -52° |
| BRO | used from 1246 nm out; 41 nm from the line | 130/16 | 160/16 17° | 160/14 13° | 150/12 8° | L/V -3° | 250/13 -14° | 130/15 -29° | 100/18 -39° | L/V -50° |
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 |
|---|---|---|---|---|---|---|---|
| IAD Washington, DC | departure | IFR Sky: overcast at 600 feet Weather: light rain | from the north (350°) at 6 knots | 8 mi | 600 ft | 312 ft | 8:52 pm EDT (00:52 UTC) |
| CHO Charlottesville, VA | 60 nm out, 19 nm south of the line, tower | low IFR Sky: a broken layer at 300 feet, overcast at 700 feet Weather: heavy rain, mist | from the south (190°) at 5 knots | 1.25 mi | 300 ft | 640 ft | 00:53 UTC |
| LWB Lewisburg, WV | 150 nm out, 15 nm northwest of the line, tower | marginal VFR Sky: overcast at 1,200 feet Weather: light rain | calm | 3 mi | 1,200 ft | 2,301 ft | 22:51 UTC |
| TRI Bristol/Johnson/Kingsport, TN | 279 nm out, 3 nm southeast of the line, tower | marginal VFR Sky: scattered clouds at 1,200 feet, a broken layer at 1,800 feet, a broken layer at 2,400 feet Weather: light rain, mist | from the west-southwest (250°) at 11 knots | 5 mi | 1,800 ft | 1,518 ft | 00:53 UTC |
| CHA Chattanooga, TN | 439 nm out, 1 nm northwest of the line, tower | marginal VFR Sky: a broken layer at 2,200 feet, a broken layer at 2,800 feet, overcast at 3,900 feet | from the south-southwest (210°) at 4 knots | 10+ mi | 2,200 ft | 682 ft | 00:53 UTC |
| TCL Tuscaloosa, AL | 598 nm out, 18 nm southeast of the line, tower | VFR | calm | 10+ mi | none | 169 ft | 00:53 UTC |
| JAN Jackson, MS | 728 nm out, 13 nm northwest of the line, tower | VFR | from the south-southeast (150°) at 3 knots | 10+ mi | none | 346 ft | 00:54 UTC |
| OPL Opelousas, LA | 877 nm out, 7 nm southeast of the line | VFR | from the south (180°) at 4 knots | 10+ mi | none | 74 ft | 00:55 UTC |
| LCH Lake Charles, LA | 937 nm out, 10 nm northwest of the line, tower | VFR | from the south (190°) at 5 knots | 10+ mi | none | 14 ft | 00:53 UTC |
| GLS Galveston, TX | 1037 nm out, 24 nm northwest of the line, tower | VFR Sky: a few clouds at 2,400 feet | from the southeast (130°) at 7 knots | 10+ mi | none | 5 ft | 12:46 UTC |
| HRL Harlingen, TX | 1266 nm out, 19 nm southeast of the line, tower | VFR | from the east (100°) at 7 knots | 10+ mi | none | 36 ft | 00:52 UTC |
| MFE Mc Allen, TX | destination | VFR Sky: a few clouds at 4,300 feet | from the east-southeast (110°) at 11 knots | 10+ mi | none | 107 ft | 7:53 pm CDT (00:53 UTC) |
The highest airport on this list sits at 2,301 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At MFE when you get there the forecast at the estimated arrival, 7:19 am CDT (12:19 UTC)
Wind from the southeast at 7 knots, visibility more than 6 miles, a few clouds at 5,000 feet VFR
The whole forecast for MFE
- From Sun 7:00 pm CDT (00:00 UTC): wind from the east-southeast at 12 knots, visibility more than 6 miles, a few clouds at 5,000 feet
- From Sun 8:00 pm CDT (01:00 UTC): wind from the southeast at 7 knots, visibility more than 6 miles, a few clouds at 5,000 feet
- From Mon 11:00 am CDT (16:00 UTC): wind from the southeast at 13 knots, gusting to 22, visibility more than 6 miles, scattered clouds at 4,500 feet
The forecast for IAD, the departure
- From Sun 8:00 pm EDT (00:00 UTC): wind from the north at 7 knots, visibility 4 miles, light rain showers, mist, overcast at 700 feet
- From Sun 10:00 pm EDT (02:00 UTC): wind from the north-northwest at 6 knots, visibility 2 miles, rain showers, mist, overcast at 400 feet
- From Mon 4:00 am EDT (08:00 UTC): wind from the north-northwest at 10 knots, gusting to 18, visibility 4 miles, light rain showers, mist, overcast at 600 feet
- From Mon 6:00 am EDT (10:00 UTC): wind from the north-northwest at 11 knots, gusting to 19, visibility more than 6 miles, overcast at 1,400 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, overcast at 2,100 feet
- From Mon 2:00 pm EDT (18:00 UTC): wind from the north-northwest at 10 knots, gusting to 17, visibility more than 6 miles, a broken layer at 4,000 feet
- From Mon 7:00 pm EDT (23:00 UTC): wind from the northwest at 6 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 4/9383 WASHINGTON, DC., USA 8 nm from the route, at the departure end · security · ZDC
- 6/8600 Sterling, VA, Monday, October 12, 2026 through Monday, October 12, 2026 Local 4 nm from the route, at the departure end · a VIP movement · today · ZDC
Daylight
Sunset at IAD 6:36 pm EDT (22:36 UTC), at MFE 7:08 pm CDT (00:08 UTC) (civil twilight ends 7:31 pm CDT (00:31 UTC)). At 120 knots the arrival at MFE is before sunrise there (7:30 am CDT (12:30 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: Washington Dulles International, MC Allen International.
