Baltimore/Washington International Thurgood Marshall to Baton Rouge Metro, Ryan Field BWI → BTR
880 nautical miles (1,013 statute miles) southwest on a straight line, true course 238°, about 249° magnetic at the departure end (variation 11W). At 120 knots that is 7 h 39 min at the quickest height in today's winds (6,500 ft, a 5-knot headwind), arriving about 3:45 am CDT (08:45 UTC), after sunset at the destination. 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: 4 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 168 nm of the route.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 18,000 ft. Near the route, at the departure end.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the route from 20 to 119 nm out.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 109 to 475 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 208 to 247 nm out.
- AIRMET TANGO 5W: moderate turbulence below 18,000 ft (due to mountain wave) up to 7,000 ft. Over the route from 208 to 396 nm out.
- AIRMET TANGO 6W: moderate turbulence above 18,000 ft from 28,000 ft to 40,000 ft. Over the route from 534 to 683 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 BWI.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- E170 at 22,500 ft, 49 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. 69 nm along the route, 49 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, 1 nm southwest, 7:28 pm EDT (23:28 UTC): moderate chop turbulence from 22,000 ft to 23,000 ft, remarks: ZTLFD-44. 297 nm along the route, 1 nm southwest 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
- A21N at 600 ft, 0 nm south, 8:23 pm EDT (00:23 UTC): a broken layer above 600 ft. At the departure end, 0 nm south 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
- B763 at 500 ft, 0 nm south, 7:50 pm EDT (23:50 UTC): a broken layer above 500 ft. At the departure end, 0 nm south 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
- B738 at 300 ft, 0 nm south, 6:29 pm EDT (22:29 UTC): a broken layer above 30,000 ft. At the departure end, 0 nm south of the line.
as filed, and in English
BWI UA /OV BWI/TM 2229/FL003/TP B738/SK BKN003
- Report
- a routine report filed through BWI
- Where
- over BWI
- Time
- 22:29 UTC
- Height
- at 300 ft
- Aircraft
- B738
- Sky
- a broken layer from 300 ft
- DA62 at 700 ft, 36 nm southeast, 6:22 pm EDT (22:22 UTC): no turbulence, overcast above 700 ft, mist, 23 °C, wind 190° at 8 knots. At the departure end, 36 nm southeast of the line.
as filed, and in English
ESN UA /OV ESN/TM 2222/FL007/TP DA62/SK OVC007/WX 5BR/TA 23/WV 19008/TB TB NEG
- Report
- a routine report filed through ESN
- Where
- over ESN
- Time
- 22:22 UTC
- Height
- at 700 ft
- Aircraft
- DA62
- Sky
- overcast from 700 ft
- Weather
- 5BR
- Temperature
- 23 °C
- Wind
- from 190° at 8 knots
- Turbulence
- turbulence no
- B38M at 3,000 ft, 3 nm southeast, 6:07 pm EDT (22:07 UTC): overcast above 30,000 ft. At the departure end, 3 nm southeast of the line.
as filed, and in English
BWI UA /OV BAL150003/TM 2207/FL30/TP B38M/SK OVC003
- Report
- a routine report filed through BWI
- Where
- 3 nm southeast (150°) of BAL
- Time
- 22:07 UTC
- Height
- at 3,000 ft
- Aircraft
- B38M
- Sky
- overcast from 300 ft
- B738 at 7,000 ft, 5 nm north, 7:40 pm EDT (23:40 UTC): overcast above 40,000 ft, remarks: top 6,500 ft. At the departure end, 5 nm north 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
- A320 descending, 9 nm south, 8:27 pm EDT (00:27 UTC): a routine report with nothing remarked on. At the departure end, 9 nm south 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
- A319 descending, 9 nm south, 8:02 pm EDT (00:02 UTC): a routine report with nothing remarked on. At the departure end, 9 nm south 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
- C17 at 500 ft, 14 nm southeast, 7:42 pm EDT (23:42 UTC): overcast above 500 ft. At the departure end, 14 nm southeast 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
- B737 at 1,000 ft, 14 nm southeast, 6:47 pm EDT (22:47 UTC): overcast above 500 ft. At the departure end, 14 nm southeast 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
- CRJ9 at 7,000 ft, 5 nm north, 7:17 pm EDT (23:17 UTC): overcast from 500 ft to 7,200 ft. At the departure end, 5 nm north 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
- FA8X climbing, 12 nm northwest, 8:34 pm EDT (00:34 UTC): overcast above 1,000 ft. 40 nm along the route, 12 nm northwest 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
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 10 forecast points nearest it (RIC, EKN, ROA, TRI, TYS, ATL, HSV, BHM, JAN, MSY). 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 | 290° at 15 kt | +7 kt | 12 °C | 113 kt | 7 h 47 min | 3:53 am CDT (08:53 UTC) |
| 6,500 ft | 310° at 18 kt | +5 kt | 13 °C | 115 kt | 7 h 39 min | 3:45 am CDT (08:45 UTC) |
| 8,500 ft | 310° at 19 kt | +5 kt | 11 °C | 115 kt | 7 h 39 min | 3:45 am CDT (08:45 UTC) |
| 10,500 ft | 310° at 19 kt | +5 kt | 7 °C | 115 kt | 7 h 39 min | 3:45 am CDT (08:45 UTC) |
| 12,500 ft | 310° at 19 kt | +5 kt | 4 °C | 115 kt | 7 h 39 min | 3:45 am CDT (08:45 UTC) |
| 14,500 ft | 300° at 20 kt | +8 kt | 0 °C | 112 kt | 7 h 51 min | 3:57 am CDT (08:57 UTC) |
| 16,500 ft | 290° at 21 kt | +11 kt | -4 °C | 109 kt | 8 h 04 min | 4:10 am CDT (09:10 UTC) |
| 18,000 ft FL180 | 290° at 23 kt | +13 kt | -7 °C | 107 kt | 8 h 13 min | 4:19 am CDT (09:19 UTC) |
| 24,000 ft FL240 | 270° at 29 kt | +22 kt | -18 °C | 98 kt | 8 h 59 min | 5:05 am CDT (10:05 UTC) |
| 30,000 ft FL300 | 270° at 32 kt | +26 kt | -32 °C | 94 kt | 9 h 22 min | 5:28 am CDT (10:28 UTC) |
| 34,000 ft FL340 | 270° at 32 kt | +25 kt | -40 °C | 95 kt | 9 h 16 min | 5:22 am CDT (10:22 UTC) |
| 39,000 ft FL390 | 270° at 31 kt | +25 kt | -49 °C | 95 kt | 9 h 16 min | 5:22 am CDT (10:22 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; 88 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 99 nm out; 67 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 148 nm out; 20 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 247 nm out; 47 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 346 nm out; 41 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 445 nm out; 70 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° |
| HSV | used from 495 nm out; 63 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 544 nm out; 23 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 692 nm out; 71 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° |
| MSY | used from 841 nm out; 55 nm from the line | L/V | 020/6 18° | L/V 12° | 300/11 7° | 330/15 -4° | 320/22 -16° | 330/38 -32° | 350/47 -42° | 340/56 -52° |
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 |
|---|---|---|---|---|---|---|---|
| BWI Baltimore, MD | departure | no report just now | 143 ft | ||||
| HEF Washington, DC | 49 nm out, 3 nm southeast of the line, tower | no report just now | 192 ft | ||||
| CHO Charlottesville, VA | 109 nm out, 9 nm southeast of the line, tower | no report just now | 640 ft | ||||
| ROA Roanoke, VA | 188 nm out, 10 nm south of the line, tower | no report just now | 1,175 ft | ||||
| TRI Bristol/Johnson/Kingsport, TN | 317 nm out, 15 nm northwest of the line, tower | no report just now | 1,518 ft | ||||
| RHP Andrews, NC | 415 nm out, 7 nm south of the line | no report just now | 1,698 ft | ||||
| DNN Dalton, GA | 475 nm out, 1 nm west of the line | no report just now | 709 ft | ||||
| BHM Birmingham, AL | 594 nm out, 2 nm north of the line, tower | no report just now | 650 ft | ||||
| TCL Tuscaloosa, AL | 643 nm out, 12 nm north of the line, tower | no report just now | 169 ft | ||||
| MEI Meridian, MS | 712 nm out, 7 nm west of the line, tower | no report just now | 297 ft | ||||
| HDC Hammond, LA | 851 nm out, 25 nm southeast of the line, tower | no report just now | 46 ft | ||||
| BTR Baton Rouge, LA | destination | no report just now | 69 ft |
The highest airport on this list sits at 1,698 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At BTR when you get there the forecast at the estimated arrival, 3:45 am CDT (08:45 UTC)
BTR has no terminal forecast; use the nearest airport that does.
Temporary flight restrictions on the line or within 25 nm of it
- 6/8800 Baltimore, MD, Saturday, October 17, 2026 through Sunday, October 18, 2026 UTC 6 nm from the route, at the departure end · drones kept away from a public gathering · starts Saturday 17 October · ZDC
- 4/9383 WASHINGTON, DC., USA on the route, at the departure end · security · ZDC
- 6/8600 Sterling, VA, Monday, October 12, 2026 through Monday, October 12, 2026 Local 5 nm from the route, at the departure end · a VIP movement · today · ZDC
Daylight
Sunset at BWI 6:32 pm EDT (22:32 UTC), at BTR 6:36 pm CDT (23:36 UTC) (civil twilight ends 7:01 pm CDT (00:01 UTC)). At 120 knots the arrival at BTR is before sunrise there (7:04 am CDT (12:04 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: Baltimore/Washington International Thurgood Marshall, Baton Rouge Metro, Ryan Field.
