Charlotte/Douglas International to Lehigh Valley International CLT → ABE
418 nautical miles (481 statute miles) northeast on a straight line, true course 037°, about 044° magnetic at the departure end (variation 7W). At 120 knots that is 2 h 05 min at the quickest height in today's winds (34,000 ft, a 81-knot tailwind), arriving about 10:32 pm EDT (02:32 UTC), after sunset at the destination. Right now CLT is VFR, wind from the northwest (310°) at 5 knots; ABE is marginal VFR, wind from the east-northeast (070°) at 13 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: 1,655 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
- SIGMET E17E: thunderstorms (a convective SIGMET) up to 31,000 ft, moving from the west at 15 knots, until 9:55 pm EDT (01:55 UTC). Over the route from 99 to 229 nm out.
as issued
WSUS31 KKCI 112355 MKCE WST 112355 CONVECTIVE SIGMET 17E VALID UNTIL 0155Z PA MD VA NC WV OH KY FROM 30WSW EWC-20E RIC-70NNE ILM-70W BKW-10ESE APE-30WSW EWC AREA TS MOV FROM 28015KT. TOPS TO FL310.
- SIGMET E16E: thunderstorms (a convective SIGMET) up to 32,000 ft, moving from the southwest at 25 knots, until 9:55 pm EDT (01:55 UTC). Over the last 119 nm of the route.
as issued
WSUS31 KKCI 112355 MKCE WST 112355 CONVECTIVE SIGMET 16E VALID UNTIL 0155Z NY NJ PA DE MD VA DC WV AND NJ NY CSTL WTRS FROM SAX-30SE JFK-10N DCA-60ENE EKN-SAX AREA EMBD TS MOV FROM 22025KT. TOPS TO FL320.
- AIRMET TANGO 5W: moderate turbulence below 18,000 ft (due to mountain wave) up to 7,000 ft. Near the route, 20 nm along the route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Near the route, 80 nm along 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 269 nm of the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the route from 229 to 328 nm out.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 90 nm of the route.
- AIRMET TANGO 2W: 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 last 60 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 CLT.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- E145 at 9,000 ft, 9 nm northwest, 5:56 pm EDT (21:56 UTC): moderate turbulence, overcast up to 9,000 ft, heavy rain. 149 nm along the route, 9 nm northwest of the line.
as filed, and in English
LYH UA /OV LYH/TM 2156/FL090/TP E145/SK OVCUNKN-TOP090/WX +RA/TB MOD
- Report
- a routine report filed through LYH
- Where
- over LYH
- Time
- 21:56 UTC
- Height
- at 9,000 ft
- Aircraft
- E145
- Sky
- overcast, tops 9,000 ft
- Weather
- heavy rain
- Turbulence
- moderate
- B38M at 25,000 ft, 44 nm southeast, 6:25 pm EDT (22:25 UTC): moderate turbulence. 398 nm along the route, 44 nm southeast of the line.
as filed, and in English
TEB UA /OV 3958N 07457W/TM 2225/FL250/TP B38M/TB MOD
- Report
- a routine report filed through TEB
- Where
- 3958N 07457W
- Time
- 22:25 UTC
- Height
- at 25,000 ft
- Aircraft
- B38M
- Turbulence
- moderate
- SF50 at 7,000 ft, 35 nm northwest, 6:37 pm EDT (22:37 UTC): no turbulence, no icing, imc, remarks: ZTLFD-45. 20 nm along the route, 35 nm northwest of the line.
as filed, and in English
HKY UA /OV BZM/TM 2237/FL070/TP SF50/SK IMC/TB NEG/IC NEG/RM ZTLFD-45
- Report
- a routine report filed through HKY
- Where
- over BZM
- Time
- 22:37 UTC
- Height
- at 7,000 ft
- Aircraft
- SF50
- Sky
- instrument conditions
- Turbulence
- none
- Icing
- none
- Remarks
- ZTLFD-45
- CRJ7 descending, 8 nm southeast, 6:32 pm EDT (22:32 UTC): a broken layer above 4,500 ft. 70 nm along the route, 8 nm southeast of the line.
as filed, and in English
GSO UA /OV GSO/TM 2232/FLDURD/TP CRJ7/SK BKN045
- Report
- a routine report filed through GSO
- Where
- over GSO
- Time
- 22:32 UTC
- Height
- during the descent
- Aircraft
- CRJ7
- Sky
- a broken layer from 4,500 ft
- B763 at 3,000 ft, 7 nm southeast, 7:26 pm EDT (23:26 UTC): a broken layer above 3,000 ft. 80 nm along the route, 7 nm southeast of the line.
as filed, and in English
GSO UA /OV HEVED/TM 2326/FL030/TP B763/SK BKN030
- Report
- a routine report filed through GSO
- Where
- heved
- Time
- 23:26 UTC
- Height
- at 3,000 ft
- Aircraft
- B763
- Sky
- a broken layer from 3,000 ft
- B763 descending, 8 nm southeast, 7:24 pm EDT (23:24 UTC): a broken layer above 3,000 ft. 80 nm along the route, 8 nm southeast of the line.
as filed, and in English
GSO UA /OV 10 NE GSO/TM 2324/FLDURD/TP B763/SK BKN030
- Report
- a routine report filed through GSO
- Where
- 10 northeast gso
- Time
- 23:24 UTC
- Height
- during the descent
- Aircraft
- B763
- Sky
- a broken layer from 3,000 ft
- E145 at 2,200 ft, 43 nm northwest, 8:03 pm EDT (00:03 UTC): overcast above 2,200 ft, remarks: during the climb RY06 KROA. 129 nm along the route, 43 nm northwest of the line.
as filed, and in English
ROA UA /OV ROA/TM 0003/FL022/TP E145/SK OVC022/RM DURGC RY06 KROA
- Report
- a routine report filed through ROA
- Where
- over ROA
- Time
- 00:03 UTC
- Height
- at 2,200 ft
- Aircraft
- E145
- Sky
- overcast from 2,200 ft
- Remarks
- during the climb RY06 KROA
- E170 at 500 ft, 13 nm northwest, 8:01 pm EDT (00:01 UTC): overcast above 500 ft. 209 nm along the route, 13 nm northwest of the line.
as filed, and in English
IAD UA /OV CHO/TM 0001/FL005/TP E170/SK OVC005
- Report
- a routine report filed through IAD
- Where
- over CHO
- Time
- 00:01 UTC
- Height
- at 500 ft
- Aircraft
- E170
- Sky
- overcast from 500 ft
- E175 at 600 ft, 13 nm northwest, 6:20 pm EDT (22:20 UTC): a routine report with nothing remarked on. 209 nm along the route, 13 nm northwest of the line.
as filed, and in English
CHO UA /OV CHO/TM 2220/FL006/TP E175/SK BASES 006
- Report
- a routine report filed through CHO
- Where
- over CHO
- Time
- 22:20 UTC
- Height
- at 600 ft
- Aircraft
- E175
- Sky
- bases 600 ft
- CL60 descending, 2 nm south, 7:30 pm EDT (23:30 UTC): overcast above 500 ft. 269 nm along the route, 2 nm south of the line.
as filed, and in English
IAD UA /OV HEF160001/TM 2330/FLDURD/TP CL60/SK OVC 005
- Report
- a routine report filed through IAD
- Where
- 1 nm south (160°) of HEF
- Time
- 23:30 UTC
- Height
- during the descent
- Aircraft
- CL60
- Sky
- overcast from 500 ft
- CL60 at 500 ft, 2 nm south, 7:30 pm EDT (23:30 UTC): overcast above 500 ft, remarks: during the descent. 269 nm along the route, 2 nm south of the line.
as filed, and in English
HEF UA /OV KHEF150001/TM 2330/FL005/TP CL60/SK OVC005/RM DURD
- Report
- a routine report filed through HEF
- Where
- 1 nm southeast (150°) of KHEF
- Time
- 23:30 UTC
- Height
- at 500 ft
- Aircraft
- CL60
- Sky
- overcast from 500 ft
- Remarks
- during the descent
- B39M at 2,000 ft, 11 nm northwest, 7:03 pm EDT (23:03 UTC): overcast above 700 ft. 279 nm along the route, 11 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
- A319 descending, 6 nm northwest, 6:25 pm EDT (22:25 UTC): overcast above 700 ft, light rain. 279 nm along the route, 6 nm northwest of the line.
as filed, and in English
IAD UA /OV RWY 1R/TM 2225/FLDURD/TP A319/SK OVC 007/WX 4SM W/ -RA
- Report
- a routine report filed through IAD
- Where
- runway 1R
- Time
- 22:25 UTC
- Height
- during the descent
- Aircraft
- A319
- Sky
- overcast from 700 ft
- Weather
- 4SM, west, light rain
- BE58 at 3,000 ft, 9 nm northwest, 6:22 pm EDT (22:22 UTC): a routine report with nothing remarked on. 279 nm along the route, 9 nm northwest of the line.
as filed, and in English
IAD UA /OV AML300003/TM 2222/FL030/TP BE58/SK BASES009 OVC
- Report
- a routine report filed through IAD
- Where
- 3 nm northwest (300°) of AML
- Time
- 22:22 UTC
- Height
- at 3,000 ft
- Aircraft
- BE58
- Sky
- BASES009 overcast
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 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 (GSP, RDU, ROA, RIC, ACY, AVP). 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 | 210° at 13 kt | −12 kt | 132 kt | 3 h 10 min | 11:37 pm EDT (03:37 UTC) | |
| 5,500 ft | 230° at 16 kt | −16 kt | 136 kt | 3 h 04 min | 11:31 pm EDT (03:31 UTC) | |
| 7,500 ft | 230° at 18 kt | −17 kt | 11 °C | 137 kt | 3 h 03 min | 11:30 pm EDT (03:30 UTC) |
| 9,500 ft | 240° at 19 kt | −18 kt | 9 °C | 138 kt | 3 h 02 min | 11:29 pm EDT (03:29 UTC) |
| 11,500 ft | 230° at 22 kt | −21 kt | 6 °C | 141 kt | 2 h 58 min | 11:25 pm EDT (03:25 UTC) |
| 13,500 ft | 230° at 25 kt | −25 kt | 2 °C | 145 kt | 2 h 53 min | 11:20 pm EDT (03:20 UTC) |
| 15,500 ft | 230° at 29 kt | −29 kt | -2 °C | 149 kt | 2 h 48 min | 11:15 pm EDT (03:15 UTC) |
| 17,500 ft | 230° at 33 kt | −33 kt | -5 °C | 153 kt | 2 h 44 min | 11:11 pm EDT (03:11 UTC) |
| 18,000 ft FL180 | 230° at 34 kt | −34 kt | -6 °C | 154 kt | 2 h 43 min | 11:10 pm EDT (03:10 UTC) |
| 24,000 ft FL240 | 230° at 52 kt | −52 kt | -17 °C | 172 kt | 2 h 26 min | 10:53 pm EDT (02:53 UTC) |
| 30,000 ft FL300 | 220° at 74 kt | −74 kt | -30 °C | 194 kt | 2 h 09 min | 10:36 pm EDT (02:36 UTC) |
| 34,000 ft FL340 | 220° at 81 kt | −81 kt | -40 °C | 201 kt | 2 h 05 min | 10:32 pm EDT (02:32 UTC) |
| 39,000 ft FL390 | 220° at 76 kt | −75 kt | -51 °C | 195 kt | 2 h 09 min | 10:36 pm EDT (02:36 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| GSP | used from 0 nm out; 86 nm from the line | 300/22 | 310/22 11° | 300/22 7° | 290/28 5° | 270/36 -5° | 250/42 -18° | 230/54 -31° | 230/59 -40° | 230/65 -50° |
| RDU | used from 50 nm out; 63 nm from the line | 240/28 | 250/22 10° | 230/30 11° | 230/40 7° | 230/45 -4° | 220/69 -15° | 220/83 -29° | 210/84 -40° | 220/75 -52° |
| ROA | used from 99 nm out; 40 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° |
| RIC | used from 199 nm out; 54 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° |
| ACY | used from 298 nm out; 101 nm from the line | 230/15 | 230/22 15° | 230/31 11° | 230/27 6° | 230/40 -7° | 230/51 -17° | 230/71 -31° | 230/81 -41° | 230/86 -53° |
| AVP | used from 348 nm out; 77 nm from the line | 110/36 | 190/34 13° | 230/11 8° | 230/16 4° | 230/26 -8° | 220/40 -19° | 230/73 -33° | 230/98 -41° | 230/87 -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 |
|---|---|---|---|---|---|---|---|
| CLT Charlotte, NC | departure | VFR Sky: scattered clouds at 3,700 feet, a broken layer at 5,000 feet | from the northwest (310°) at 5 knots | 10+ mi | 5,000 ft | 747 ft | 7:52 pm EDT (23:52 UTC) |
| JQF Concord, NC | 20 nm out, 5 nm south of the line, tower | VFR Sky: scattered clouds at 5,000 feet | from the southwest (220°) at 6 knots | 10+ mi | none | 704 ft | 23:50 UTC |
| GSO Greensboro, NC | 70 nm out, 7 nm east of the line, tower | marginal VFR Sky: a broken layer at 2,600 feet, overcast at 6,000 feet | from the west-southwest (240°) at 11 knots | 10+ mi | 2,600 ft | 925 ft | 23:54 UTC |
| SIF Reidsville, NC | 90 nm out, 2 nm north of the line | VFR Sky: scattered clouds at 4,000 feet, a broken layer at 4,800 feet, overcast at 6,000 feet | from the southwest (230°) at 3 knots | 7 mi | 4,800 ft | 693 ft | 00:15 UTC |
| LYH Lynchburg, VA | 149 nm out, 10 nm northwest of the line, tower | VFR Sky: scattered clouds at 300 feet, overcast at 7,500 feet | calm | 10+ mi | 7,500 ft | 938 ft | 00:07 UTC |
| FVX Farmville, VA | 179 nm out, 18 nm southeast of the line | VFR Sky: scattered clouds at 1,000 feet, scattered clouds at 3,100 feet, overcast at 4,600 feet Weather: light drizzle | calm | 10+ mi | 4,600 ft | 415 ft | 23:35 UTC |
| CHO Charlottesville, VA | 209 nm out, 13 nm northwest of the line, tower | IFR Sky: a broken layer at 600 feet, overcast at 1,200 feet Weather: light rain, mist | from the north (010°) at 6 knots | 5 mi | 600 ft | 640 ft | 00:11 UTC |
| HEF Washington, DC | 269 nm out, 1 nm southwest of the line, tower | IFR Sky: overcast at 500 feet | from the north (360°) at 8 knots | 3 mi | 500 ft | 192 ft | 23:56 UTC |
| BWI Baltimore, MD | 318 nm out, 14 nm southeast of the line, tower | IFR Sky: overcast at 500 feet Weather: light drizzle, mist | from the northeast (040°) at 8 knots | 2.5 mi | 500 ft | 143 ft | 00:13 UTC |
| LNS Lancaster, PA | 368 nm out, 9 nm northwest of the line, tower | IFR Sky: a broken layer at 900 feet, a broken layer at 4,600 feet, overcast at 8,000 feet | from the east (100°) at 10 knots | 10+ mi | 900 ft | 402 ft | 00:06 UTC |
| RDG Reading, PA | 388 nm out, 8 nm northwest of the line, tower | IFR Sky: a broken layer at 900 feet, a broken layer at 2,800 feet, overcast at 9,000 feet Weather: light rain | from the east (080°) at 7 knots, gusting to 17 | 10+ mi | 900 ft | 343 ft | 23:54 UTC |
| ABE Allentown, PA | destination | marginal VFR Sky: scattered clouds at 700 feet, a broken layer at 1,500 feet, overcast at 2,000 feet | from the east-northeast (070°) at 13 knots | 10+ mi | 1,500 ft | 393 ft | 7:51 pm EDT (23:51 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 ABE when you get there the forecast at the estimated arrival, 10:32 pm EDT (02:32 UTC)
Wind from the north-northeast at 8 knots, visibility 6 miles, light rain, mist, overcast at 800 feet IFR
The whole forecast for ABE
- From Sun 8:00 pm EDT (00:00 UTC): wind from the north-northeast at 8 knots, visibility 6 miles, light rain, mist, overcast at 800 feet
- At times between Sun 8:00 pm EDT (00:00 UTC) and 10:00 pm EDT (02:00 UTC): visibility 2 miles, rain, mist
- From Mon 1:00 am EDT (05:00 UTC): wind from the north at 8 knots, visibility 5 miles, light rain, mist, overcast at 500 feet
- From Mon 9:00 am EDT (13:00 UTC): wind from the north at 10 knots, visibility 5 miles, mist, overcast at 1,500 feet
- From Mon 11:00 am EDT (15:00 UTC): wind from the north at 10 knots, visibility more than 6 miles, overcast at 2,500 feet
- From Mon 2:00 pm EDT (18:00 UTC): wind from the northwest at 10 knots, visibility more than 6 miles, overcast at 5,000 feet
- From Mon 6:00 pm EDT (22:00 UTC): wind from the west-northwest at 8 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
The forecast for CLT, the departure
- From Sun 8:00 pm EDT (00:00 UTC): wind from the southwest at 8 knots, visibility more than 6 miles, scattered clouds at 4,500 feet, a broken layer at 8,000 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the northwest at 8 knots, visibility more than 6 miles, clear skies
- 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, a few clouds at 23,000 feet
- From Mon 8:00 pm EDT (00:00 UTC): wind from the north at 4 knots, visibility more than 6 miles, a few 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, 289 nm along the route · security · ZDC
- 6/8600 Sterling, VA, Monday, October 12, 2026 through Monday, October 12, 2026 Local 1 nm from the route, 289 nm along the route · a VIP movement · today · ZDC
- 6/8800 Baltimore, MD, Saturday, October 17, 2026 through Sunday, October 18, 2026 UTC 10 nm from the route, 318 nm along the route · drones kept away from a public gathering · starts Saturday 17 October · ZDC
Daylight
Sunset at CLT 6:52 pm EDT (22:52 UTC), at ABE 6:26 pm EDT (22:26 UTC) (civil twilight ends 6:53 pm EDT (22:53 UTC)). At 120 knots the arrival at ABE is after sunset there (6:28 pm EDT (22:28 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: Charlotte/Douglas International, Lehigh Valley International.
