Ronald Reagan Washington Ntl Airport to Lovell Field DCA → CHA
454 nautical miles (522 statute miles) southwest on a straight line, true course 242°, about 253° magnetic at the departure end (variation 11W). At 120 knots that is 3 h 31 min at the quickest height in today's winds (8,500 ft, a 9-knot tailwind), arriving about 11:40 am EDT (15:40 UTC). Right now DCA is VFR, wind from the north (350°) at 10 knots; CHA is low IFR, wind from the west (270°) at 3 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: 578 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 whole route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 24,000 ft to 33,000 ft. Over the first 148 nm of the route.
- 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). Near the route, 20 nm along the route.
- AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 6,000 ft. Over the route from 30 to 286 nm out.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). Over the route from 138 to 444 nm out.
- AIRMET TANGO 5W: moderate turbulence above 18,000 ft (due to mountain wave) from 29,000 ft to 40,000 ft. Over the route from 217 to 247 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 DCA.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- E170 at 1,000 ft, 0 nm north, 7:32 am EDT (11:32 UTC): a broken layer above 1,200 ft. At the departure end, 0 nm north 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, 26 nm northeast, 7:10 am EDT (11:10 UTC): remarks: base 1200FT tops 2000FT. At the departure end, 26 nm northeast 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
- B737 at 700 ft, 26 nm northeast, 5:33 am EDT (09:33 UTC): remarks: light rain. At the departure end, 26 nm northeast of the line.
as filed, and in English
BWI UA /OV BWI/TM 0933/FL007/TP B737/RM LIGHT RAIN
- Report
- a routine report filed through BWI
- Where
- over BWI
- Time
- 09:33 UTC
- Height
- at 700 ft
- Aircraft
- B737
- Remarks
- light rain
- B39M descending, 15 nm northwest, 6:42 am EDT (10:42 UTC): overcast above 4,000 ft. At the departure end, 15 nm northwest of the line.
as filed, and in English
IAD UA /OV RWY 1R/TM 1042/FLDURD/TP B39M/SK OVC 040/WX 10 SM
- Report
- a routine report filed through IAD
- Where
- runway 1R
- Time
- 10:42 UTC
- Height
- during the descent
- Aircraft
- B39M
- Sky
- overcast from 4,000 ft
- Weather
- 10, miles
- UAL1428 at 32,000 ft, 46 nm northwest, 7:36 am EDT (11:36 UTC): no turbulence, -39 °C, wind 360° at 59 knots. 20 nm along the route, 46 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
- E75L descending, 11 nm south, 7:09 am EDT (11:09 UTC): a broken layer above 3,700 ft. 168 nm along the route, 11 nm south 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
- A321 at 30,000 ft, 49 nm southeast, 7:55 am EDT (11:55 UTC): light turbulence, remarks: ztlfd 43. 266 nm along the route, 49 nm southeast of the line.
as filed, and in English
ATL UA /OV BZM330010/TM 1155/FL300/TP A321/TB LGT/RM ZTLFD 43
- Report
- a routine report filed through ATL
- Where
- 10 nm northwest (330°) of BZM
- Time
- 11:55 UTC
- Height
- at 30,000 ft
- Aircraft
- A321
- Turbulence
- light
- Remarks
- ztlfd 43
- CRJ9 at 6,000 ft, 3 nm southwest, 6:10 am EDT (10:10 UTC): a broken layer from 4,600 ft to 5,800 ft. 296 nm along the route, 3 nm southwest of the line.
as filed, and in English
TRI UA /OV BOOIE/TM 1010/FL060/TP CRJ9/SK BKN046-TOP058
- Report
- a routine report filed through TRI
- Where
- booie
- Time
- 10:10 UTC
- Height
- at 6,000 ft
- Aircraft
- CRJ9
- Sky
- a broken layer from 4,600 ft, tops 5,800 ft
- E75L at 5,000 ft, 7 nm northwest, 8:03 am EDT (12:03 UTC): overcast up to 1,100 ft. 385 nm along the route, 7 nm northwest of the line.
as filed, and in English
TYS UA /OV TYS230005/TM 1203/FL050/TP E75L/SK OVC-TOP011
- Report
- a routine report filed through TYS
- Where
- 5 nm southwest (230°) of TYS
- Time
- 12:03 UTC
- Height
- at 5,000 ft
- Aircraft
- E75L
- Sky
- overcast, tops 1,100 ft
- B739 at 36,000 ft, 36 nm northwest, 7:34 am EDT (11:34 UTC): light turbulence, remarks: ztlfd 36. At the destination end, 36 nm northwest of the line.
as filed, and in English
ATL UA /OV HCH250025/TM 1134/FL360/TP B739/TB LGT/RM ZTLFD 36
- Report
- a routine report filed through ATL
- Where
- 25 nm west (250°) of HCH
- Time
- 11:34 UTC
- Height
- at 36,000 ft
- Aircraft
- B739
- Turbulence
- light
- Remarks
- ztlfd 36
- B38M at 35,000 ft, 26 nm southeast, 6:04 am EDT (10:04 UTC): light turbulence, remarks: ztlfd 39. At the destination end, 26 nm southeast of the line.
as filed, and in English
ATL UA /OV GQO110025/TM 1004/FL350/TP B38M/TB LGT/RM ZTLFD 39
- Report
- a routine report filed through ATL
- Where
- 25 nm east (110°) of GQO
- Time
- 10:04 UTC
- Height
- at 35,000 ft
- Aircraft
- B38M
- Turbulence
- light
- Remarks
- ztlfd 39
- C56X at 1,000 ft, 0 nm west, 7:04 am EDT (11:04 UTC): remarks: during the climb runway 20 departure. At the destination end, 0 nm west of the line.
as filed, and in English
CHA UA /OV CHA/TM 1104/FL010/TP C56X/SK TOP010/RM DURC. RY 20 DEPARTURE
- Report
- a routine report filed through CHA
- Where
- over CHA
- Time
- 11:04 UTC
- Height
- at 1,000 ft
- Aircraft
- C56X
- Sky
- TOP010
- Remarks
- during the climb runway 20 departure
- CRJ9 at 1,000 ft, 0 nm west, 6:15 am EDT (10:15 UTC): remarks: during the climb runway 20 departure. At the destination end, 0 nm west of the line.
as filed, and in English
CHA UA /OV CHA/TM 1015/FL010/TP CRJ9/SK TOP010/RM DURC. RY 20 DEPARTURE
- Report
- a routine report filed through CHA
- Where
- over CHA
- Time
- 10:15 UTC
- Height
- at 1,000 ft
- Aircraft
- CRJ9
- Sky
- TOP010
- Remarks
- during the climb runway 20 departure
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 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 4 forecast points nearest it (RIC, ROA, TRI, TYS). 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 | 340° at 27 kt | −3 kt | 11 °C | 123 kt | 3 h 41 min | 11:50 am EDT (15:50 UTC) |
| 6,500 ft | 340° at 30 kt | −7 kt | 12 °C | 127 kt | 3 h 34 min | 11:43 am EDT (15:43 UTC) |
| 8,500 ft | 350° at 32 kt | −9 kt | 10 °C | 129 kt | 3 h 31 min | 11:40 am EDT (15:40 UTC) |
| 10,500 ft | 340° at 31 kt | −8 kt | 7 °C | 128 kt | 3 h 33 min | 11:42 am EDT (15:42 UTC) |
| 12,500 ft | 340° at 29 kt | −5 kt | 3 °C | 125 kt | 3 h 38 min | 11:47 am EDT (15:47 UTC) |
| 14,500 ft | 340° at 31 kt | −4 kt | -1 °C | 124 kt | 3 h 40 min | 11:49 am EDT (15:49 UTC) |
| 16,500 ft | 330° at 34 kt | −2 kt | -5 °C | 122 kt | 3 h 43 min | 11:52 am EDT (15:52 UTC) |
| 18,000 ft FL180 | 330° at 35 kt | −1 kt | -8 °C | 121 kt | 3 h 45 min | 11:54 am EDT (15:54 UTC) |
| 24,000 ft FL240 | 340° at 42 kt | −5 kt | -20 °C | 125 kt | 3 h 38 min | 11:47 am EDT (15:47 UTC) |
| 30,000 ft FL300 | 340° at 48 kt | −5 kt | -33 °C | 125 kt | 3 h 38 min | 11:47 am EDT (15:47 UTC) |
| 34,000 ft FL340 | 330° at 51 kt | −2 kt | -40 °C | 122 kt | 3 h 43 min | 11:52 am EDT (15:52 UTC) |
| 39,000 ft FL390 | 310° at 39 kt | +12 kt | -49 °C | 108 kt | 4 h 12 min | 12:21 pm EDT (16:21 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| RIC | used from 0 nm out; 70 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° |
| ROA | used from 99 nm out; 45 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° |
| TRI | used from 247 nm out; 21 nm from the line | 340/25 11° | 350/37 9° | 350/34 6° | 340/39 -7° | 340/43 -19° | 340/55 -32° | 330/58 -42° | 320/37 -50° | |
| TYS | used from 345 nm out; 12 nm from the line | 330/16 | 350/32 14° | 350/37 9° | 340/30 5° | 330/28 -6° | 340/36 -19° | 330/40 -33° | 330/51 -41° | 330/36 -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 |
|---|---|---|---|---|---|---|---|
| DCA Washington, DC | departure | VFR Sky: scattered clouds at 1,500 feet, a broken layer at 6,000 feet | from the north (350°) at 10 knots | 10+ mi | 6,000 ft | 14 ft | 7:52 am EDT (11:52 UTC) |
| HEF Washington, DC | 20 nm out, 5 nm west of the line, tower | VFR Sky: a broken layer at 3,600 feet | from the north-northwest (330°) at 8 knots | 10+ mi | 3,600 ft | 192 ft | 11:56 UTC |
| CHO Charlottesville, VA | 79 nm out, 6 nm southeast of the line, tower | VFR Sky: scattered clouds at 3,700 feet | calm | 10+ mi | none | 640 ft | 11:53 UTC |
| ROA Roanoke, VA | 168 nm out, 14 nm southeast of the line, tower | VFR Sky: a broken layer at 3,400 feet | from the west-northwest (290°) at 11 knots, gusting to 21 | 10+ mi | 3,400 ft | 1,175 ft | 11:54 UTC |
| PSK Dublin, VA | 197 nm out, 7 nm south of the line | reported, no category | from the west (280°) at 11 knots, gusting to 15 | 10+ mi | none | 2,104 ft | 11:55 UTC |
| MKJ Marion/Wytheville, VA | 237 nm out, 3 nm southeast of the line | IFR Sky: overcast at 900 feet | from the west (280°) at 11 knots, gusting to 17 | 10+ mi | 900 ft | 2,558 ft | 11:55 UTC |
| TRI Bristol/Johnson/Kingsport, TN | 296 nm out, 4 nm northeast of the line, tower | marginal VFR Sky: overcast at 1,900 feet | from the west (270°) at 6 knots | 10+ mi | 1,900 ft | 1,518 ft | 11:53 UTC |
| GKT Sevierville, TN | 355 nm out, 4 nm southwest of the line | marginal VFR Sky: a broken layer at 2,300 feet | calm | 10+ mi | 2,300 ft | 1,013 ft | 11:56 UTC |
| TYS Knoxville, TN | 375 nm out, 9 nm northwest of the line, tower | low IFR Weather: fog | from the southwest (220°) at 6 knots | 0.25 mi | none | 986 ft | 11:53 UTC |
| MMI Athens, TN | 414 nm out, 2 nm west of the line | low IFR Sky: overcast at 200 feet Weather: fog | calm | 0.25 mi | 200 ft | 874 ft | 11:55 UTC |
| CHA Chattanooga, TN | destination | low IFR Sky: sky obscured at 200 feet Weather: fog | from the west (270°) at 3 knots | 0.13 mi | 200 ft | 682 ft | 7:53 am EDT (11:53 UTC) |
The highest airport on this list sits at 2,558 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At CHA when you get there the forecast at the estimated arrival, 11:40 am EDT (15:40 UTC)
Wind from the south at 5 knots, visibility more than 6 miles, clear skies VFR
The whole forecast for CHA
- From Mon 8:00 am EDT (12:00 UTC): wind calm, visibility ¼ mile, fog, sky obscured at 200 feet
- At times between Mon 8:00 am EDT (12:00 UTC) and 10:00 am EDT (14:00 UTC): visibility 2 miles, mist, scattered clouds at 200 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the south at 5 knots, visibility more than 6 miles, clear skies
- From Tue 5:00 am EDT (09:00 UTC): wind calm, visibility 3 miles, mist, scattered clouds at 200 feet
The forecast for DCA, the departure
- From Mon 8:00 am EDT (12:00 UTC): wind from the north-northwest at 10 knots, visibility more than 6 miles, a broken layer at 1,100 feet, overcast at 3,000 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, overcast at 3,500 feet
- From Mon 1:00 pm EDT (17:00 UTC): wind from the north-northwest at 13 knots, gusting to 22, visibility more than 6 miles, a broken layer at 2,500 feet, a broken layer at 3,500 feet
- From Mon 3:00 pm EDT (19:00 UTC): wind from the north-northwest at 10 knots, gusting to 17, visibility more than 6 miles, scattered clouds at 2,500 feet, a broken layer at 4,000 feet
- From Mon 5:00 pm EDT (21:00 UTC): wind from the northwest at 8 knots, visibility more than 6 miles, a broken layer at 4,500 feet
- From Mon 8:00 pm EDT (00:00 UTC): wind from the west-northwest at 5 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-southwest at 9 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 on the route, at the departure end · security · ZDC
- 6/8600 Sterling, VA, Monday, October 12, 2026 through Monday, October 12, 2026 Local 13 nm from the route, at the departure end · a VIP movement · today · ZDC
Daylight
Sunset at DCA 6:34 pm EDT (22:34 UTC), at CHA 7:10 pm EDT (23:10 UTC) (civil twilight ends 7:35 pm EDT (23:35 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: Ronald Reagan Washington Ntl Airport, Lovell Field.
