The U.S. aircraft register, updated daily
Plan a flight · Mon 10:01 am EDT (14:01 UTC)

Tri-State/Milton J Ferguson Field to Philadelphia International HTS → PHL

353 nautical miles (406 statute miles) east on a straight line, true course 073°, about 079° magnetic at the departure end (variation 6W). At 120 knots that is 2 h 36 min at the quickest height in today's winds (39,000 ft, a 16-knot tailwind), arriving about 12:37 pm EDT (16:37 UTC). Right now HTS is IFR, wind calm; PHL is marginal VFR, wind from the north (360°) at 11 knots, gusting to 19. 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 return flight

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 157 nm of the route.
  • AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). Over the route from 20 to 235 nm out.
  • AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 6,000 ft. Over the route from 137 to 255 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). Near the route, at the destination end.
  • AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 24,000 ft to 40,000 ft. Near the route, at the destination end.

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 HTS.

Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first

  • B738 at 36,000 ft, 6 nm northwest, 8:54 am EDT (12:54 UTC): moderate turbulence. 333 nm along the route, 6 nm northwest of the line.
    as filed, and in English
    PTW UA /OV MXE240005/TM 1254/FL360/TP B738/TB MOD
    Report
    a routine report filed through PTW
    Where
    5 nm southwest (240°) of MXE
    Time
    12:54 UTC
    Height
    at 36,000 ft
    Aircraft
    B738
    Turbulence
    moderate
  • C25B at 4,500 ft, 10 nm southeast, 8:29 am EDT (12:29 UTC): no turbulence, overcast up to 4,500 ft, remarks: during the descent rnav runway 30. At the departure end, 10 nm southeast of the line.
    as filed, and in English
    HTS UA /OV HAITI/TM 1229/FL045/TP C25B/SK OVC-TOP045/TB NEG/RM DURD RNAV RWY30
    Report
    a routine report filed through HTS
    Where
    haiti
    Time
    12:29 UTC
    Height
    at 4,500 ft
    Aircraft
    C25B
    Sky
    overcast, tops 4,500 ft
    Turbulence
    none
    Remarks
    during the descent rnav runway 30
  • PC12 at 25,000 ft, 15 nm north, 9:04 am EDT (13:04 UTC): light chop turbulence, no icing. 29 nm along the route, 15 nm north of the line.
    as filed, and in English
    HTS UA /OV HNN/TM 1304/FL250/TP PC12/TB OCNL LGT CHOP/IC NEG
    Report
    a routine report filed through HTS
    Where
    over HNN
    Time
    13:04 UTC
    Height
    at 25,000 ft
    Aircraft
    PC12
    Turbulence
    occasional light chop
    Icing
    none
  • SR20 climbing, 14 nm southeast, 8:05 am EDT (12:05 UTC): a broken layer from 1,200 ft to 4,600 ft. 39 nm along the route, 14 nm southeast of the line.
    as filed, and in English
    CRW UA /OV CRW/TM 1205/FLDURC/TP SR20/SK BKN012-TOP046
    Report
    a routine report filed through CRW
    Where
    over CRW
    Time
    12:05 UTC
    Height
    during the climb
    Aircraft
    SR20
    Sky
    a broken layer from 1,200 ft, tops 4,600 ft
  • B350 climbing, 14 nm southeast, 7:12 am EDT (11:12 UTC): a routine report with nothing remarked on. 39 nm along the route, 14 nm southeast of the line.
    as filed, and in English
    CRW UA /OV CRW/TM 1112/FLDURC/TP B350/SK TOP050
    Report
    a routine report filed through CRW
    Where
    over CRW
    Time
    11:12 UTC
    Height
    during the climb
    Aircraft
    B350
    Sky
    TOP050
  • BE20 climbing, 14 nm southeast, 7:11 am EDT (11:11 UTC): overcast above 1,300 ft. 39 nm along the route, 14 nm southeast of the line.
    as filed, and in English
    CRW UA /OV CRW/TM 1111/FLDURC/TP BE20/SK OVC013-TOPUNKN
    Report
    a routine report filed through CRW
    Where
    over CRW
    Time
    11:11 UTC
    Height
    during the climb
    Aircraft
    BE20
    Sky
    overcast from 1,300 ft, tops unknown
  • PC12 at 1,100 ft, 41 nm north, 9:15 am EDT (13:15 UTC): no icing, overcast from 1,100 ft to 3,500 ft; clear from 3,500 ft to 60,000 ft, 13 °C, remarks: during the descent. 69 nm along the route, 41 nm north of the line.
    as filed, and in English
    PKB UA /OV PKB/TM 1315/FL011/TP PC12/SK OVC011-TOP035/SKC/TA 13/IC NEG/RM DURD
    Report
    a routine report filed through PKB
    Where
    over PKB
    Time
    13:15 UTC
    Height
    at 1,100 ft
    Aircraft
    PC12
    Sky
    OVC011-TOP035 C
    Temperature
    13 °C
    Icing
    none
    Remarks
    during the descent
  • E135 at 1,900 ft, 41 nm north, 8:26 am EDT (12:26 UTC): no icing, a broken layer from 1,200 ft to 1,900 ft, 13 °C, remarks: during the climb. 69 nm along the route, 41 nm north of the line.
    as filed, and in English
    PKB UA /OV PKB/TM 1226/FL019/TP E135/SK BKN012-TOP019/TA 13/IC NEG/RM DURC
    Report
    a routine report filed through PKB
    Where
    over PKB
    Time
    12:26 UTC
    Height
    at 1,900 ft
    Aircraft
    E135
    Sky
    a broken layer from 1,200 ft, tops 1,900 ft
    Temperature
    13 °C
    Icing
    none
    Remarks
    during the climb
  • B38M at 38,000 ft, 20 nm south, 7:57 am EDT (11:57 UTC): light chop turbulence. 69 nm along the route, 20 nm south of the line.
    as filed, and in English
    CRW UA /OV HVQ090035/TM 1157/FL380/TP B38M/TB INTMT LGT CHOP
    Report
    a routine report filed through CRW
    Where
    35 nm east (090°) of HVQ
    Time
    11:57 UTC
    Height
    at 38,000 ft
    Aircraft
    B38M
    Turbulence
    intermittent light chop
  • C25A at 36,000 ft, 21 nm south, 7:54 am EDT (11:54 UTC): light to moderate chop turbulence. 78 nm along the route, 21 nm south of the line.
    as filed, and in English
    CRW UA /OV HVQ088045/TM 1154/FL360/TP C25A/TB CONS LGT OCNL MOD CHOP
    Report
    a routine report filed through CRW
    Where
    45 nm east (088°) of HVQ
    Time
    11:54 UTC
    Height
    at 36,000 ft
    Aircraft
    C25A
    Turbulence
    continuous light occasional moderate chop
  • CRJ9 at 26,000 ft, 3 nm east, 7:50 am EDT (11:50 UTC): light chop turbulence above 26,000 ft. 118 nm along the route, 3 nm east of the line.
    as filed, and in English
    CMH UA /OV EKN/TM 1150/FL260/TP CRJ9/TB OCNL LGT CHOP 260
    Report
    a routine report filed through CMH
    Where
    over EKN
    Time
    11:50 UTC
    Height
    at 26,000 ft
    Aircraft
    CRJ9
    Turbulence
    occasional light chop at 26,000 ft
  • UAL1428 at 32,000 ft, 4 nm east, 7:36 am EDT (11:36 UTC): no turbulence, -39 °C, wind 360° at 59 knots. 225 nm along the route, 4 nm east 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
  • C170 at 1,500 ft, 6 nm southwest, 9:55 am EDT (13:55 UTC): overcast above 2,300 ft. 255 nm along the route, 6 nm southwest of the line.
    as filed, and in English
    FDK UA /OV FDK/TM 1355/FL015/TP C170/SK OVC023
    Report
    a routine report filed through FDK
    Where
    over FDK
    Time
    13:55 UTC
    Height
    at 1,500 ft
    Aircraft
    C170
    Sky
    overcast from 2,300 ft
  • E75S at 2,400 ft, 40 nm south, 9:47 am EDT (13:47 UTC): overcast above 2,400 ft. 255 nm along the route, 40 nm south of the line.
    as filed, and in English
    DCA UA /OV DCA19004/TM 1347/FL024/TP E75S/SK OVC024
    Report
    a routine report filed through DCA
    Where
    DCA19004
    Time
    13:47 UTC
    Height
    at 2,400 ft
    Aircraft
    E75S
    Sky
    overcast from 2,400 ft

16 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 4 forecast points nearest it (CRW, EKN, PSB, ACY). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
5,500 ft340° at 19 kt−1 kt10 °C121 kt2 h 55 min12:56 pm EDT (16:56 UTC)
7,500 ft340° at 23 kt09 °C120 kt2 h 56 min12:57 pm EDT (16:57 UTC)
9,500 ft350° at 27 kt+1 kt6 °C119 kt2 h 58 min12:59 pm EDT (16:59 UTC)
11,500 ft340° at 29 kt−1 kt3 °C121 kt2 h 55 min12:56 pm EDT (16:56 UTC)
13,500 ft340° at 30 kt−2 kt0 °C122 kt2 h 54 min12:55 pm EDT (16:55 UTC)
15,500 ft340° at 32 kt−4 kt-4 °C124 kt2 h 51 min12:52 pm EDT (16:52 UTC)
17,500 ft340° at 34 kt−5 kt-7 °C125 kt2 h 49 min12:50 pm EDT (16:50 UTC)
18,000 ft FL180340° at 34 kt−5 kt-8 °C125 kt2 h 49 min12:50 pm EDT (16:50 UTC)
24,000 ft FL240340° at 38 kt−1 kt-21 °C121 kt2 h 55 min12:56 pm EDT (16:56 UTC)
30,000 ft FL300340° at 46 kt−5 kt-35 °C125 kt2 h 49 min12:50 pm EDT (16:50 UTC)
34,000 ft FL340330° at 53 kt−11 kt-41 °C131 kt2 h 42 min12:43 pm EDT (16:43 UTC)
39,000 ft FL390320° at 34 kt−16 kt-50 °C136 kt2 h 36 min12:37 pm EDT (16:37 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
PointFrom3,0006,0009,00012,00018,00024,00030,00034,00039,000
CRWused from 0 nm out; 23 nm from the line320/17340/23 12°340/32 8°340/35 4°330/40 -7°340/45 -20°340/57 -34°340/64 -42°320/38 -50°
EKNused from 98 nm out; 10 nm from the line330/20 10°350/29 7°340/32 2°340/44 -8°350/50 -21°350/63 -35°340/69 -40°330/42 -50°
PSBused from 245 nm out; 94 nm from the line020/21 12°360/28 7°360/29 1°350/33 -10°350/42 -22°350/49 -37°340/63 -43°350/39 -52°
ACYused from 294 nm out; 66 nm from the line350/12340/12 11°340/12 6°340/13 2°270/10 -10°240/17 -23°230/46 -33°230/46 -40°240/46 -49°

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

AirportWhereConditionsWindVisibilityCeilingElevationReported
HTS Huntington, WV departure IFR Sky: overcast at 800 feet calm 10+ mi 800 ft 828 ft 9:51 am EDT (13:51 UTC)
CRW Charleston, WV 39 nm out, 14 nm southeast of the line, tower IFR Sky: overcast at 700 feet Weather: mist from the west (280°) at 3 knots 1 mi 700 ft 947 ft 13:54 UTC
USW Spencer, WV 59 nm out, 10 nm north of the line no report just now 928 ft
CKB Clarksburg, WV 118 nm out, 23 nm north of the line, tower low IFR Sky: overcast at 400 feet Weather: light rain calm 7 mi 400 ft 1,223 ft 13:53 UTC
OKV Winchester, VA 215 nm out, 12 nm south of the line VFR Sky: scattered clouds at 2,300 feet, scattered clouds at 2,800 feet from the west-northwest (300°) at 12 knots, gusting to 18 10+ mi none 726 ft 13:55 UTC
MRB Martinsburg, WV 225 nm out, 3 nm west of the line, tower VFR Sky: scattered clouds at 2,400 feet from the north-northwest (340°) at 12 knots, gusting to 20 10+ mi none 564 ft 13:53 UTC
MTN Baltimore, MD 294 nm out, 20 nm south of the line, tower VFR Sky: scattered clouds at 1,900 feet from the north (010°) at 7 knots 10+ mi none 22 ft 13:45 UTC
ILG Wilmington, DE 333 nm out, 8 nm south of the line, tower marginal VFR Sky: a broken layer at 1,800 feet, overcast at 2,200 feet from the north (350°) at 12 knots 10+ mi 1,800 ft 79 ft 13:51 UTC
PHL Philadelphia, PA destination marginal VFR Sky: overcast at 1,300 feet from the north (360°) at 11 knots, gusting to 19 10+ mi 1,300 ft 35 ft 9:54 am EDT (13:54 UTC)

The highest airport on this list sits at 1,223 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At PHL when you get there the forecast at the estimated arrival, 12:37 pm EDT (16:37 UTC)

Wind from the north at 10 knots, gusting to 18, visibility 6 miles, mist, a broken layer at 2,500 feet marginal VFR

The whole forecast for PHL
  • From Mon 8:00 am EDT (12:00 UTC): wind from the north at 10 knots, gusting to 20, visibility more than 6 miles, overcast at 800 feet
  • From Mon 11:00 am EDT (15:00 UTC): wind from the north at 10 knots, gusting to 18, visibility 6 miles, mist, a broken layer at 2,500 feet
  • From Mon 1:00 pm EDT (17:00 UTC): wind from the north-northwest at 10 knots, gusting to 15, visibility more than 6 miles, scattered clouds at 5,000 feet
  • From Mon 6:00 pm EDT (22:00 UTC): wind from the northwest at 8 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
  • From Mon 9:00 pm EDT (01:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 25,000 feet
  • From Tue 12:00 pm EDT (16:00 UTC): wind from the south-southwest at 5 knots, visibility more than 6 miles, a few clouds at 15,000 feet
The forecast for HTS, the departure
  • From Mon 8:00 am EDT (12:00 UTC): wind from the west-northwest at 5 knots, visibility more than 6 miles, overcast at 1,500 feet
  • From Mon 12:00 pm EDT (16:00 UTC): wind from the west at 5 knots, visibility more than 6 miles, a broken layer at 8,000 feet
  • From Mon 6:00 pm EDT (22:00 UTC): wind from the south-southwest at 3 knots, visibility more than 6 miles, scattered clouds at 25,000 feet

Temporary flight restrictions on the line or within 25 nm of it

  • 6/8600 Sterling, VA, Monday, October 12, 2026 through Monday, October 12, 2026 Local 21 nm from the route, 245 nm along the route · a VIP movement · today · ZDC
  • 4/9383 WASHINGTON, DC., USA 11 nm from the route, 255 nm along the route · security · ZDC
  • 6/8800 Baltimore, MD, Saturday, October 17, 2026 through Sunday, October 18, 2026 UTC 20 nm from the route, 284 nm along the route · drones kept away from a public gathering · starts Saturday 17 October · ZDC

Daylight

Sunset at HTS 6:56 pm EDT (22:56 UTC), at PHL 6:26 pm EDT (22:26 UTC) (civil twilight ends 6:53 pm EDT (22:53 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

Radar now, the Northeast
Radar now, the Northeast · loop National Weather Service
Radar now, the Southeast
Radar now, the Southeast · loop National Weather Service
Radar, the whole country
Radar, the whole country · loop National Weather Service
Surface analysis now
Surface analysis now Weather Prediction Center
Forecast chart, 12 hours ahead
Forecast chart, 12 hours ahead Weather Prediction Center
Forecast chart, 24 hours ahead
Forecast chart, 24 hours ahead Weather Prediction Center

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: Tri-State/Milton J Ferguson Field, Philadelphia International.