New York Stewart International to Charleston Afb/Intl Airport SWF → CHS
589 nautical miles (678 statute miles) southwest on a straight line, true course 211°, about 225° magnetic at the departure end (variation 14W). At 120 knots that is 5 h 16 min at the quickest height in today's winds (6,500 ft, a 8-knot headwind), arriving about 5:29 am EDT (09:29 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: 210 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 E15E: thunderstorms (a convective SIGMET) up to 38,000 ft, moving from the southwest at 20 knots, until 1:55 am EDT (05:55 UTC). Over the route from 40 to 250 nm out.
as issued
WSUS31 KKCI 120355 MKCE WST 120355 CONVECTIVE SIGMET 15E VALID UNTIL 0555Z CT NY NJ PA DE MD VA DC WV AND DE NJ NY MD CT VA CSTL WTRS FROM 30NW HTO-90ESE CYN-100ESE SBY-40N LYH-40E AIR-30NW HTO AREA EMBD TS MOV FROM 24020KT. TOPS TO FL380.
- 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 270 nm of the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the first 210 nm of the route.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 13,000 ft. Over the first 170 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 SWF.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
Not fetched just now.
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 6 forecast points nearest it (JFK, ACY, RIC, RDU, FLO, CHS). 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 | 270° at 18 kt | +9 kt | 111 kt | 5 h 18 min | 5:31 am EDT (09:31 UTC) | |
| 6,500 ft | 270° at 17 kt | +8 kt | 11 °C | 112 kt | 5 h 16 min | 5:29 am EDT (09:29 UTC) |
| 8,500 ft | 260° at 20 kt | +12 kt | 9 °C | 108 kt | 5 h 27 min | 5:40 am EDT (09:40 UTC) |
| 10,500 ft | 260° at 23 kt | +15 kt | 6 °C | 105 kt | 5 h 37 min | 5:50 am EDT (09:50 UTC) |
| 12,500 ft | 250° at 26 kt | +19 kt | 3 °C | 101 kt | 5 h 50 min | 6:03 am EDT (10:03 UTC) |
| 14,500 ft | 250° at 30 kt | +24 kt | -1 °C | 96 kt | 6 h 08 min | 6:21 am EDT (10:21 UTC) |
| 16,500 ft | 240° at 34 kt | +28 kt | -4 °C | 92 kt | 6 h 24 min | 6:37 am EDT (10:37 UTC) |
| 18,000 ft FL180 | 240° at 37 kt | +31 kt | -7 °C | 89 kt | 6 h 37 min | 6:50 am EDT (10:50 UTC) |
| 24,000 ft FL240 | 240° at 48 kt | +43 kt | -19 °C | 77 kt | 7 h 39 min | 7:52 am EDT (11:52 UTC) |
| 30,000 ft FL300 | 230° at 74 kt | +71 kt | -31 °C | 49 kt | 12 h 01 min | 12:14 pm EDT (16:14 UTC) |
| 34,000 ft FL340 | 230° at 88 kt | +82 kt | -40 °C | 38 kt | 15 h 30 min | 3:43 pm EDT (19:43 UTC) |
| 39,000 ft FL390 | 230° at 68 kt | +63 kt | -50 °C | 57 kt | 10 h 20 min | 10:33 am EDT (14:33 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| JFK | used from 0 nm out; 41 nm from the line | 250/18 | 250/23 14° | 240/33 9° | 240/33 4° | 240/38 -10° | 240/45 -21° | 230/86 -32° | 230/102 -40° | 230/84 -51° |
| ACY | used from 100 nm out; 44 nm from the line | 220/19 | 220/18 14° | 210/36 9° | 210/35 5° | 220/36 -8° | 240/49 -21° | 220/90 -31° | 230/103 -40° | 230/81 -50° |
| RIC | used from 200 nm out; 59 nm from the line | 270/23 | 280/19 11° | 270/18 8° | 240/22 4° | 230/39 -7° | 220/55 -18° | 220/75 -30° | 230/83 -39° | 230/64 -50° |
| RDU | used from 349 nm out; 39 nm from the line | 280/33 | 300/23 11° | 300/28 8° | 290/28 4° | 260/41 -6° | 240/52 -18° | 230/66 -31° | 230/76 -39° | 240/52 -49° |
| FLO | used from 449 nm out; 44 nm from the line | 300/16 | 320/14 12° | 320/19 7° | 290/26 5° | 260/39 -6° | 250/45 -18° | 230/62 -32° | 230/83 -40° | 230/64 -51° |
| CHS | used from 549 nm out; 20 nm from the line | 280/21 | 270/23 12° | 280/28 11° | 260/35 6° | 250/41 -5° | 250/45 -16° | 230/59 -32° | 220/74 -40° | 230/67 -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 |
|---|---|---|---|---|---|---|---|
| SWF New York, NY | departure | no report just now | 490 ft | ||||
| MMU Morristown, NJ | 40 nm out, 10 nm southeast of the line, tower | no report just now | 186 ft | ||||
| PHL Philadelphia, PA | 110 nm out, 5 nm southeast of the line, tower | no report just now | 35 ft | ||||
| ILG Wilmington, DE | 130 nm out, 4 nm northwest of the line, tower | no report just now | 79 ft | ||||
| ESN Easton, MD | 190 nm out, 5 nm northeast of the line, tower | no report just now | 72 ft | ||||
| RIC Richmond, VA | 280 nm out, 11 nm west of the line, tower | no report just now | 167 ft | ||||
| EMV Emporia, VA | 330 nm out, 6 nm southeast of the line | no report just now | 126 ft | ||||
| JNX Smithfield, NC | 409 nm out, 1 nm southwest of the line | no report just now | 164 ft | ||||
| FAY Fayetteville, NC | 449 nm out, 7 nm west of the line, tower | no report just now | 189 ft | ||||
| FLO Florence, SC | 509 nm out, 21 nm west of the line, tower | no report just now | 146 ft | ||||
| PHH Andrews, SC | 549 nm out, 8 nm east of the line | no report just now | 26 ft | ||||
| CHS Charleston, SC | destination | no report just now | 46 ft |
The highest airport on this list sits at 490 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At CHS when you get there the forecast at the estimated arrival, 5:29 am EDT (09:29 UTC)
CHS has no terminal forecast; use the nearest airport that does.
Temporary flight restrictions on the line or within 25 nm of it
- 6/8719 Greenwood, DE, Friday, October 16, 2026 through Saturday, October 17, 2026 UTC 15 nm from the route, 170 nm along the route · air shows/sports · starts Friday 16 October · ZDC
- 6/8886 Greenwood, DE, Sunday, October 18, 2026 UTC 15 nm from the route, 170 nm along the route · air shows/sports · starts Sunday 18 October · ZDC
- 4/9383 WASHINGTON, DC., USA 9 nm from the route, 200 nm along the route · security · ZDC
- 6/8508 Johnsontown, NC 13 nm from the route, 459 nm along the route · security · ZDC
- 6/8713 Maxton, NC, Friday, October 16, 2026 through Sunday, October 18, 2026 UTC 17 nm from the route, 469 nm along the route · air shows/sports · starts Friday 16 October · ZDC
Daylight
Sunset at SWF 6:20 pm EDT (22:20 UTC), at CHS 6:50 pm EDT (22:50 UTC) (civil twilight ends 7:15 pm EDT (23:15 UTC)). At 120 knots the arrival at CHS is before sunrise there (7:21 am EDT (11:21 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, Charleston Afb/Intl Airport.
