New York Stewart International to Alexandria International SWF → AEX
1,077 nautical miles (1,239 statute miles) southwest on a straight line, true course 241°, about 255° magnetic at the departure end (variation 14W). At 120 knots that is 9 h 03 min at the quickest height in today's winds (6,500 ft, a 1-knot headwind), arriving about 9:28 am CDT (14:28 UTC). Right now SWF is marginal VFR, wind from the north-northeast (030°) at 7 knots; AEX is VFR, wind from the southeast (140°) at 4 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
- SIGMET E19E: thunderstorms (a convective SIGMET) up to 43,000 ft, moving from the southwest at 20 knots, until 2:55 am EDT (06:55 UTC). Over the route from 140 to 299 nm out.
as issued
WSUS31 KKCI 120455 MKCE WST 120455 CONVECTIVE SIGMET 19E VALID UNTIL 0655Z CT NY NJ PA DE MD VA DC WV AND DE NJ NY MD CT VA CSTL WTRS FROM 20NNW HTO-70SSE HTO-90SE SIE-20WNW LYH-40ESE AIR-20NNW HTO AREA EMBD TS MOV FROM 24020KT. TOPS TO FL430.
- 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 718 nm of the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the first 259 nm of the route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 160 to 588 nm out.
- AIRMET TANGO 5W: moderate turbulence below 18,000 ft (due to mountain wave) up to 10,000 ft. Near the route, 319 nm along 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 SWF.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B752 at 30,000 ft, 22 nm northwest, 10:26 pm EDT (02:26 UTC): moderate chop turbulence, remarks: zob. 189 nm along the route, 22 nm northwest of the line.
as filed, and in English
HGR UA /OV THS010020/TM 0226/FL300/TP B752/TB MOD CHOP/RM ZOB
- Report
- a routine report filed through HGR
- Where
- 20 nm north (010°) of THS
- Time
- 02:26 UTC
- Height
- at 30,000 ft
- Aircraft
- B752
- Turbulence
- moderate chop
- Remarks
- zob
- B38M at 20,000 ft, 42 nm southeast, 11:11 pm EDT (03:11 UTC): moderate clear-air turbulence from 20,000 ft to 25,000 ft. 219 nm along the route, 42 nm southeast of the line.
as filed, and in English
IAD UA /OV AML300020/TM 0311/FL200/TP B38M/TB MOD CAT 200-250
- Report
- a routine report filed through IAD
- Where
- 20 nm northwest (300°) of AML
- Time
- 03:11 UTC
- Height
- at 20,000 ft
- Aircraft
- B38M
- Turbulence
- moderate clear-air turbulence from 20,000 ft to 25,000 ft
- GA6C descending, 5 nm west, 12:32 am EDT (04:32 UTC): overcast above 1,000 ft, remarks: bases OVC010. At the departure end, 5 nm west of the line.
as filed, and in English
SWF UA /OV SWF 270005/TM 0432/FLDURD/TP GA6C/SK OVC010/RM BASES OVC010
- Report
- a routine report filed through SWF
- Where
- 5 nm west (270°) of SWF
- Time
- 04:32 UTC
- Height
- during the descent
- Aircraft
- GA6C
- Sky
- overcast from 1,000 ft
- Remarks
- bases OVC010
- GA6C at 1,100 ft, 32 nm southeast, 10:31 pm EDT (02:31 UTC): overcast above 1,100 ft, remarks: low-level wind shear + 5 knots runway 34. At the departure end, 32 nm southeast of the line.
as filed, and in English
HPN UA /OV HPN/TM 0231/FL011/TP GA6C/SK OVC011/RM LLWS +/- 5 KNOTS RWY34
- Report
- a routine report filed through HPN
- Where
- over HPN
- Time
- 02:31 UTC
- Height
- at 1,100 ft
- Aircraft
- GA6C
- Sky
- overcast from 1,100 ft
- Remarks
- low-level wind shear + 5 knots runway 34
- PC12 at 1,000 ft, 18 nm southeast, 10:28 pm EDT (02:28 UTC): overcast above 1,000 ft. 110 nm along the route, 18 nm southeast of the line.
as filed, and in English
RDG UA /OV 2 SOUTH RDG/TM 0228/FL010/TP PC12/SK OVC010
- Report
- a routine report filed through RDG
- Where
- 2 south rdg
- Time
- 02:28 UTC
- Height
- at 1,000 ft
- Aircraft
- PC12
- Sky
- overcast from 1,000 ft
- E145 at 600 ft, 10 nm south, 11:20 pm EDT (03:20 UTC): overcast above 600 ft. 140 nm along the route, 10 nm south of the line.
as filed, and in English
MDT UA /OV MDT/TM 0320/FL006/TP E145/SK OVC 006
- Report
- a routine report filed through MDT
- Where
- over MDT
- Time
- 03:20 UTC
- Height
- at 600 ft
- Aircraft
- E145
- Sky
- overcast from 600 ft
- E75S at 22,000 ft, 46 nm northwest, 10:51 pm EDT (02:51 UTC): light to moderate turbulence, remarks: zob. 219 nm along the route, 46 nm northwest of the line.
as filed, and in English
JST UA /OV JST/TM 0251/FL220/TP E75S/TB LGHT-MOD/RM ZOB
- Report
- a routine report filed through JST
- Where
- over JST
- Time
- 02:51 UTC
- Height
- at 22,000 ft
- Aircraft
- E75S
- Turbulence
- lght-mod
- Remarks
- zob
- B738 descending, 46 nm southeast, 11:15 pm EDT (03:15 UTC): remarks: multiple layers from from 5,200 ft to 4,700 ft overcast at at 2,300 ft. 578 nm along the route, 46 nm southeast of the line.
as filed, and in English
TYS UA /OV KTYS/TM 0315/FLDURD/TP B738/RM MULTIPLE LAYERS FROM 052-047 OVC AT 023
- Report
- a routine report filed through TYS
- Where
- over KTYS
- Time
- 03:15 UTC
- Height
- during the descent
- Aircraft
- B738
- Remarks
- multiple layers from from 5,200 ft to 4,700 ft overcast at at 2,300 ft
- A319 descending, 46 nm southeast, 10:52 pm EDT (02:52 UTC): remarks: tops 6,800 ft bases 2,300 ft. 578 nm along the route, 46 nm southeast of the line.
as filed, and in English
TYS UA /OV KTYS/TM 0252/FLDURD/TP A319/RM TOPS 068 BASES 023
- Report
- a routine report filed through TYS
- Where
- over KTYS
- Time
- 02:52 UTC
- Height
- during the descent
- Aircraft
- A319
- Remarks
- tops 6,800 ft bases 2,300 ft
Winds aloft along the route, and the time en route the forecast for use 02:00–09:00 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 11 forecast points nearest it (AVP, PSB, EKN, CRW, TRI, TYS, BNA, HSV, MEM, JAN, LCH). 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 | 320° at 12 kt | +2 kt | 12 °C | 118 kt | 9 h 08 min | 9:33 am CDT (14:33 UTC) |
| 6,500 ft | 320° at 15 kt | +1 kt | 13 °C | 119 kt | 9 h 03 min | 9:28 am CDT (14:28 UTC) |
| 8,500 ft | 320° at 17 kt | +3 kt | 10 °C | 117 kt | 9 h 12 min | 9:37 am CDT (14:37 UTC) |
| 10,500 ft | 320° at 17 kt | +2 kt | 7 °C | 118 kt | 9 h 08 min | 9:33 am CDT (14:33 UTC) |
| 12,500 ft | 320° at 17 kt | +1 kt | 3 °C | 119 kt | 9 h 03 min | 9:28 am CDT (14:28 UTC) |
| 14,500 ft | 320° at 18 kt | +2 kt | -1 °C | 118 kt | 9 h 08 min | 9:33 am CDT (14:33 UTC) |
| 16,500 ft | 320° at 20 kt | +3 kt | -5 °C | 117 kt | 9 h 12 min | 9:37 am CDT (14:37 UTC) |
| 18,000 ft FL180 | 310° at 21 kt | +4 kt | -8 °C | 116 kt | 9 h 17 min | 9:42 am CDT (14:42 UTC) |
| 24,000 ft FL240 | 310° at 23 kt | +7 kt | -19 °C | 113 kt | 9 h 32 min | 9:57 am CDT (14:57 UTC) |
| 30,000 ft FL300 | 300° at 34 kt | +12 kt | -34 °C | 108 kt | 9 h 58 min | 10:23 am CDT (15:23 UTC) |
| 34,000 ft FL340 | 300° at 37 kt | +15 kt | -40 °C | 105 kt | 10 h 15 min | 10:40 am CDT (15:40 UTC) |
| 39,000 ft FL390 | 310° at 35 kt | +11 kt | -49 °C | 109 kt | 9 h 53 min | 10:18 am CDT (15:18 UTC) |
Based on data from the 12th at 00:00 UTC; valid on the 12th at 06:00 UTC for use 02:00 to 09:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| AVP | used from 0 nm out; 51 nm from the line | 150/5 | 350/13 12° | 270/20 8° | 260/17 4° | 260/25 -11° | 240/31 -22° | 240/54 -35° | 230/61 -41° | 240/55 -49° |
| PSB | used from 150 nm out; 58 nm from the line | 360/13 13° | 330/14 7° | 300/11 3° | 290/12 -11° | 240/23 -23° | 270/25 -36° | 250/34 -40° | 250/45 -48° | |
| EKN | used from 249 nm out; 33 nm from the line | 330/21 12° | 330/25 7° | 350/22 2° | 330/24 -10° | 310/27 -21° | 320/33 -35° | 290/31 -39° | 290/34 -47° | |
| CRW | used from 349 nm out; 25 nm from the line | 330/20 | 330/23 11° | 340/25 8° | 340/21 2° | 340/33 -9° | 340/41 -20° | 330/42 -35° | 320/44 -39° | 320/43 -47° |
| TRI | used from 449 nm out; 58 nm from the line | 330/22 11° | 330/29 7° | 330/32 3° | 330/36 -8° | 320/34 -19° | 320/36 -34° | 320/43 -39° | 320/46 -47° | |
| TYS | used from 548 nm out; 46 nm from the line | 320/20 | 340/18 11° | 340/32 9° | 340/36 4° | 330/37 -7° | 330/38 -19° | 330/50 -34° | 330/53 -38° | 330/44 -48° |
| BNA | used from 598 nm out; 64 nm from the line | 310/20 | 340/20 17° | 330/24 10° | 340/22 5° | 330/26 -6° | 340/29 -18° | 330/52 -33° | 320/62 -41° | 340/45 -50° |
| HSV | used from 698 nm out; 23 nm from the line | 310/20 | 330/20 16° | 320/27 11° | 340/23 5° | 320/23 -7° | 340/30 -17° | 320/50 -33° | 330/61 -41° | 340/41 -50° |
| MEM | used from 798 nm out; 93 nm from the line | 230/19 | 260/16 15° | 270/17 12° | 300/13 6° | 300/15 -5° | 300/26 -18° | 300/34 -32° | 300/41 -40° | 310/46 -52° |
| JAN | used from 847 nm out; 77 nm from the line | 230/10 | 270/13 18° | 270/11 12° | 310/11 6° | 300/15 -4° | 300/22 -16° | 310/33 -31° | 320/37 -41° | 330/41 -52° |
| LCH | used from 1047 nm out; 94 nm from the line | 160/21 | 160/18 18° | 180/13 12° | 230/6 8° | 280/10 -4° | 260/13 -14° | 310/29 -30° | 320/32 -40° | 330/33 -53° |
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 |
|---|---|---|---|---|---|---|---|
| SWF New York, NY | departure | marginal VFR Sky: scattered clouds at 700 feet, overcast at 1,200 feet Weather: mist | from the north-northeast (030°) at 7 knots | 6 mi | 1,200 ft | 490 ft | 12:45 am EDT (04:45 UTC) |
| ABE Allentown, PA | 80 nm out, 15 nm southeast of the line, tower | marginal VFR Sky: a few clouds at 1,200 feet, overcast at 2,000 feet | from the east-northeast (060°) at 9 knots | 10+ mi | 2,000 ft | 393 ft | 04:51 UTC |
| CXY Harrisburg, PA | 150 nm out, 6 nm southeast of the line, tower | IFR Sky: overcast at 900 feet | calm | 10+ mi | 900 ft | 346 ft | 05:19 UTC |
| MRB Martinsburg, WV | 219 nm out, 21 nm southeast of the line, tower | marginal VFR Sky: overcast at 1,100 feet | from the north-northwest (340°) at 6 knots | 10+ mi | 1,100 ft | 564 ft | 04:53 UTC |
| CRW Charleston, WV | 389 nm out, 17 nm northwest of the line, tower | IFR Sky: overcast at 500 feet Weather: light rain, mist | from the west-northwest (290°) at 5 knots | 1 mi | 500 ft | 947 ft | 04:54 UTC |
| PBX Pikeville, KY | 459 nm out, 2 nm north of the line | low IFR Sky: overcast at 300 feet | from the west-northwest (290°) at 6 knots | 7 mi | 300 ft | 1,464 ft | 05:15 UTC |
| SCX Oneida, TN | 578 nm out, 4 nm north of the line | marginal VFR Sky: overcast at 1,800 feet Weather: mist | calm | 6 mi | 1,800 ft | 1,544 ft | 05:15 UTC |
| HSV Huntsville, AL | 728 nm out, 23 nm southeast of the line, tower | VFR | from the east (090°) at 3 knots | 10+ mi | none | 628 ft | 04:53 UTC |
| TUP Tupelo, MS | 818 nm out, 19 nm northwest of the line, tower | VFR | calm | 9 mi | none | 346 ft | 04:53 UTC |
| GWO Greenwood, MS | 897 nm out, 22 nm northwest of the line, tower | VFR | calm | 10+ mi | none | 162 ft | 04:53 UTC |
| TVR Tallulah, LA | 977 nm out, 2 nm south of the line | VFR | calm | 10+ mi | none | 85 ft | 04:53 UTC |
| AEX Alexandria, LA | destination | VFR | from the southeast (140°) at 4 knots | 10+ mi | none | 88 ft | 11:53 pm CDT (04:53 UTC) |
The highest airport on this list sits at 1,544 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At AEX when you get there the forecast at the estimated arrival, 9:28 am CDT (14:28 UTC)
Wind light and variable, visibility more than 6 miles, clear skies VFR
The whole forecast for AEX
- From Sun 7:00 pm CDT (00:00 UTC): wind light and variable, visibility more than 6 miles, clear skies
- From Mon 10:00 am CDT (15:00 UTC): wind from the southeast at 9 knots, visibility more than 6 miles, clear skies
The forecast for SWF, the departure
- From Sun 11:00 pm EDT (03:00 UTC): wind from the northeast at 7 knots, visibility 5 miles, light rain showers, mist, a few clouds at 400 feet, a broken layer at 700 feet and more above
- From Mon 7:00 am EDT (11:00 UTC): wind from the north-northeast at 5 knots, visibility more than 6 miles, a broken layer at 800 feet, overcast at 1,500 feet
- From Mon 9:00 am EDT (13:00 UTC): wind from the north-northeast at 6 knots, visibility more than 6 miles, a broken layer at 2,000 feet
- From Mon 12:00 pm EDT (16:00 UTC): wind from the north at 7 knots, visibility more than 6 miles, a few clouds at 2,000 feet, a broken layer at 5,000 feet
- From Mon 4:00 pm EDT (20:00 UTC): wind from the northwest at 6 knots, visibility more than 6 miles, scattered clouds at 5,000 feet
- From Mon 9:00 pm EDT (01:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 5,000 feet
Temporary flight restrictions on the line or within 25 nm of it
No temporary flight restriction on or near this route right now.
Daylight
Sunset at SWF 6:20 pm EDT (22:20 UTC), at AEX 6:42 pm CDT (23:42 UTC) (civil twilight ends 7:06 pm CDT (00:06 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: New York Stewart International, Alexandria International.
