Witham Field to Long Island Mac Arthur Airport SUA → ISP
890 nautical miles (1,024 statute miles) north on a straight line, true course 022°, about 028° magnetic at the departure end (variation 6W). At 120 knots that is 5 h 58 min at the quickest height in today's winds (30,000 ft, a 29-knot tailwind), arriving about 2:42 pm EDT (18:42 UTC). Right now SUA is VFR, wind from the north-northwest (330°) at 6 knots; ISP is IFR, wind from the north-northeast (020°) at 11 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 E37E: thunderstorms (a convective SIGMET) up to 38,000 ft, moving from the west at 20 knots, until 9:55 am EDT (13:55 UTC). Near the route, 49 nm along the route.
as issued
WSUS31 KKCI 121155 MKCE WST 121155 CONVECTIVE SIGMET 37E VALID UNTIL 1355Z FL CSTL WTRS FROM 220SE CHS-220ENE TRV-50ENE PBI-40ENE TRV-220SE CHS AREA TS MOV FROM 26020KT. TOPS TO FL380.
- SIGMET E38E: thunderstorms (a convective SIGMET) up to 32,000 ft, moving from the northwest at 20 knots, until 9:55 am EDT (13:55 UTC). Near the route, 771 nm along the route.
as issued
WSUS31 KKCI 121155 MKCE WST 121155 CONVECTIVE SIGMET 38E VALID UNTIL 1355Z NJ DE MD VA AND CSTL WTRS FROM 50WNW SIE-20E SIE-30NNE ORF-20NE RIC-50WNW SIE AREA TS MOV FROM 33020KT. TOPS TO FL320.
- AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 30,000 ft to 41,000 ft. Over the route from 316 to 643 nm out.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 24,000 ft to 33,000 ft. Over the last 237 nm of 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 227 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 SUA.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B39M at 36,000 ft, 30 nm northwest, 8:26 am EDT (12:26 UTC): moderate chop turbulence. 386 nm along the route, 30 nm northwest of the line.
as filed, and in English
ILM UA /OV ILM190060/TM 1226/FL360/TP B39M/TB MOD CHOP
- Report
- a routine report filed through ILM
- Where
- 60 nm south (190°) of ILM
- Time
- 12:26 UTC
- Height
- at 36,000 ft
- Aircraft
- B39M
- Turbulence
- moderate chop
- BCS3 at 18,000 ft, 49 nm south, 7:47 am EDT (11:47 UTC): light to moderate turbulence. At the departure end, 49 nm south of the line.
as filed, and in English
PBI UA /OV PBI200020/TM 1147/FL180/TP BCS3/TB LGT-MOD
- Report
- a routine report filed through PBI
- Where
- 20 nm south (200°) of PBI
- Time
- 11:47 UTC
- Height
- at 18,000 ft
- Aircraft
- BCS3
- Turbulence
- light to moderate
- B38M at 27,000 ft, 18 nm east, 6:59 am EDT (10:59 UTC): a routine report with nothing remarked on. At the departure end, 18 nm east of the line.
as filed, and in English
MYGF UA /OV ZFP310075/TM 1059/FL270/TP B38M/SK TOP 300
- Report
- a routine report filed through MYGF
- Where
- 75 nm northwest (310°) of ZFP
- Time
- 10:59 UTC
- Height
- at 27,000 ft
- Aircraft
- B38M
- Sky
- top 30,000 ft
- B38M at 23,000 ft, 36 nm northwest, 8:15 am EDT (12:15 UTC): light turbulence. 79 nm along the route, 36 nm northwest of the line.
as filed, and in English
OMN UA /OV OMN130058/TM 1215/FL230/TP B38M/TB LGT
- Report
- a routine report filed through OMN
- Where
- 58 nm southeast (130°) of OMN
- Time
- 12:15 UTC
- Height
- at 23,000 ft
- Aircraft
- B38M
- Turbulence
- light
- A320 at 35,000 ft, 23 nm northwest, 7:19 am EDT (11:19 UTC): light chop turbulence above 35,000 ft. 366 nm along the route, 23 nm northwest of the line.
as filed, and in English
ILM UA /OV ILM190080/TM 1119/FL350/TP A320/TB LGT CHOP 350
- Report
- a routine report filed through ILM
- Where
- 80 nm south (190°) of ILM
- Time
- 11:19 UTC
- Height
- at 35,000 ft
- Aircraft
- A320
- Turbulence
- light chop at 35,000 ft
- CL30 at 1,000 ft, 49 nm northwest, 7:07 am EDT (11:07 UTC): a broken layer above 600 ft. 435 nm along the route, 49 nm northwest of the line.
as filed, and in English
ILM UA /OV KILM/TM 1107/FL010/TP CL30/SK BKN006
- Report
- a routine report filed through ILM
- Where
- over KILM
- Time
- 11:07 UTC
- Height
- at 1,000 ft
- Aircraft
- CL30
- Sky
- a broken layer from 600 ft
- H25B descending, 50 nm west, 8:09 am EDT (12:09 UTC): a routine report with nothing remarked on. 445 nm along the route, 50 nm west of the line.
as filed, and in English
ILM UA /OV ILM/TM 1209/FLDURD/TP H25B/SK TOPS 009 BASES 006 SCT
- Report
- a routine report filed through ILM
- Where
- over ILM
- Time
- 12:09 UTC
- Height
- during the descent
- Aircraft
- H25B
- Sky
- tops 900 ft bases 600 ft scattered
- B737 at 1,200 ft, 35 nm northwest, 7:56 am EDT (11:56 UTC): overcast above 1,200 ft. 613 nm along the route, 35 nm northwest of the line.
as filed, and in English
ORF UA /OV ORF/TM 1156/FL012/TP B737/SK BASE OVC012
- Report
- a routine report filed through ORF
- Where
- over ORF
- Time
- 11:56 UTC
- Height
- at 1,200 ft
- Aircraft
- B737
- Sky
- base OVC012
- C56X at 700 ft, 40 nm west, 8:10 am EDT (12:10 UTC): remarks: pilot reported breaking out at at 65,000 ft feet. 712 nm along the route, 40 nm west of the line.
as filed, and in English
SBY UA /OV KSBY/TM 1210/FL007/TP C56X/RM PILOT REPORTED BREAKING OUT AT 650 FEET
- Report
- a routine report filed through SBY
- Where
- over KSBY
- Time
- 12:10 UTC
- Height
- at 700 ft
- Aircraft
- C56X
- Remarks
- pilot reported breaking out at at 65,000 ft feet
- E145 at 400 ft, 40 nm west, 6:48 am EDT (10:48 UTC): remarks: pilot reported lost vsby of airport at at 40,000 ft feet. 712 nm along the route, 40 nm west of the line.
as filed, and in English
SBY UA /OV KSBY/TM 1048/FL004/TP E145/RM PILOT REPORTED LOST VSBY OF AIRPORT AT 400 FEET
- Report
- a routine report filed through SBY
- Where
- over KSBY
- Time
- 10:48 UTC
- Height
- at 400 ft
- Aircraft
- E145
- Remarks
- pilot reported lost vsby of airport at at 40,000 ft feet
- E145 at 700 ft, 40 nm west, 6:40 am EDT (10:40 UTC): remarks: pilot reported in the clouds at at 70,000 ft feet. 712 nm along the route, 40 nm west of the line.
as filed, and in English
SBY UA /OV KSBY/TM 1040/FL007/TP E145/RM PILOT REPORTED IN THE CLOUDS AT 700 FEET
- Report
- a routine report filed through SBY
- Where
- over KSBY
- Time
- 10:40 UTC
- Height
- at 700 ft
- Aircraft
- E145
- Remarks
- pilot reported in the clouds at at 70,000 ft feet
- C700 at 600 ft, 31 nm west, 8:03 am EDT (12:03 UTC): overcast above 600 ft, light rain, rain, remarks: landing runway 01. 762 nm along the route, 31 nm west of the line.
as filed, and in English
ACY UA /OV WWD010001/TM 1203/FL006/TP C700/SK OVC006/WX -RA/RA/RM LANDING RWY 01
- Report
- a routine report filed through ACY
- Where
- 1 nm north (010°) of WWD
- Time
- 12:03 UTC
- Height
- at 600 ft
- Aircraft
- C700
- Sky
- overcast from 600 ft
- Weather
- ra/ra
- Remarks
- landing runway 01
- E545 at 500 ft, 27 nm west, 7:58 am EDT (11:58 UTC): overcast above 500 ft, remarks: during the descent runway 31. 791 nm along the route, 27 nm west of the line.
as filed, and in English
ACY UA /OV ACY31001/TM 1158/FL005/TP E545/SK OVC005/RM DURD RWY 31
- Report
- a routine report filed through ACY
- Where
- ACY31001
- Time
- 11:58 UTC
- Height
- at 500 ft
- Aircraft
- E545
- Sky
- overcast from 500 ft
- Remarks
- during the descent runway 31
- C56X at 400 ft, 27 nm west, 7:21 am EDT (11:21 UTC): overcast above 40,000 ft, remarks: during the descent runway 31. 791 nm along the route, 27 nm west of the line.
as filed, and in English
ACY UA /OV ACY13001/TM 1121/FL004/TP C56X/SK OVC004/RM DURD RWY 31
- Report
- a routine report filed through ACY
- Where
- ACY13001
- Time
- 11:21 UTC
- Height
- at 400 ft
- Aircraft
- C56X
- Sky
- overcast from 400 ft
- Remarks
- during the descent runway 31
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 6 forecast points nearest it (MLB, CHS, ILM, ORF, ACY, JFK). 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 | 310° at 15 kt | +6 kt | 114 kt | 7 h 48 min | 4:32 pm EDT (20:32 UTC) | |
| 5,500 ft | 300° at 16 kt | +3 kt | 117 kt | 7 h 36 min | 4:20 pm EDT (20:20 UTC) | |
| 7,500 ft | 310° at 17 kt | +4 kt | 11 °C | 116 kt | 7 h 40 min | 4:24 pm EDT (20:24 UTC) |
| 9,500 ft | 310° at 18 kt | +5 kt | 8 °C | 115 kt | 7 h 44 min | 4:28 pm EDT (20:28 UTC) |
| 11,500 ft | 310° at 20 kt | +5 kt | 6 °C | 115 kt | 7 h 44 min | 4:28 pm EDT (20:28 UTC) |
| 13,500 ft | 300° at 21 kt | +2 kt | 1 °C | 118 kt | 7 h 33 min | 4:17 pm EDT (20:17 UTC) |
| 15,500 ft | 290° at 23 kt | −1 kt | -2 °C | 121 kt | 7 h 21 min | 4:05 pm EDT (20:05 UTC) |
| 17,500 ft | 280° at 25 kt | −4 kt | -7 °C | 124 kt | 7 h 11 min | 3:55 pm EDT (19:55 UTC) |
| 18,000 ft FL180 | 280° at 25 kt | −4 kt | -8 °C | 124 kt | 7 h 11 min | 3:55 pm EDT (19:55 UTC) |
| 24,000 ft FL240 | 270° at 29 kt | −13 kt | -20 °C | 133 kt | 6 h 42 min | 3:26 pm EDT (19:26 UTC) |
| 30,000 ft FL300 | 250° at 39 kt | −29 kt | -32 °C | 149 kt | 5 h 58 min | 2:42 pm EDT (18:42 UTC) |
| 34,000 ft FL340 | 250° at 38 kt | −27 kt | -40 °C | 147 kt | 6 h 03 min | 2:47 pm EDT (18:47 UTC) |
| 39,000 ft FL390 | 260° at 32 kt | −17 kt | -50 °C | 137 kt | 6 h 30 min | 3:14 pm EDT (19:14 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| MLB | used from 0 nm out; 45 nm from the line | 290/10 | 260/15 18° | 290/12 13° | 280/13 8° | 250/20 -7° | 260/18 -18° | 240/17 -32° | 250/20 -41° | 250/22 -52° |
| CHS | used from 198 nm out; 154 nm from the line | 330/14 | 300/17 14° | 320/21 9° | 310/26 6° | 310/32 -6° | 280/34 -19° | 260/37 -32° | 280/30 -39° | 310/30 -50° |
| ILM | used from 346 nm out; 84 nm from the line | 300/18 | 300/22 13° | 300/21 8° | 290/28 4° | 280/38 -7° | 270/40 -18° | 250/49 -32° | 250/50 -40° | 270/33 -50° |
| ORF | used from 544 nm out; 59 nm from the line | 310/30 | 320/27 11° | 310/30 8° | 320/30 3° | 290/36 -8° | 270/40 -21° | 250/52 -32° | 250/50 -39° | 260/42 -48° |
| ACY | used from 692 nm out; 77 nm from the line | 350/12 | 340/12 11° | 340/12 6° | 340/13 2° | 270/10 -10° | 240/17 -23° | 230/46 -33° | 230/46 -40° | 240/46 -49° |
| JFK | used from 841 nm out; 24 nm from the line | 020/25 | 290/9 12° | 300/12 7° | 320/14 3° | 290/17 -10° | 240/27 -21° | 240/44 -36° | 240/53 -41° | 240/51 -50° |
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 |
|---|---|---|---|---|---|---|---|
| SUA Stuart, FL | departure | VFR Sky: scattered clouds at 2,500 feet | from the north-northwest (330°) at 6 knots | 7 mi | none | 16 ft | 7:47 am EDT (11:47 UTC) |
| VRB Vero Beach, FL | 20 nm out, 20 nm northwest of the line, tower | VFR | from the north-northwest (330°) at 4 knots | 9 mi | none | 23 ft | 11:53 UTC |
| MRH Beaufort, NC | 485 nm out, 5 nm north of the line | VFR | from the west (280°) at 9 knots | 10+ mi | none | 10 ft | 11:58 UTC |
| ECG Elizabeth City, NC | 584 nm out, 18 nm west of the line, tower | marginal VFR Sky: a broken layer at 1,900 feet, overcast at 2,600 feet | from the west (270°) at 11 knots, gusting to 21 | 10+ mi | 1,900 ft | 10 ft | 11:54 UTC |
| OXB Ocean City, MD | 712 nm out, 22 nm northwest of the line | IFR Sky: a broken layer at 800 feet, a broken layer at 2,800 feet, overcast at 6,000 feet Weather: rain, mist | from the north-northwest (340°) at 11 knots | 3 mi | 800 ft | 15 ft | 12:37 UTC |
| JFK New York, NY | 870 nm out, 24 nm west of the line, tower | marginal VFR Sky: a broken layer at 1,100 feet, overcast at 2,700 feet | from the north (010°) at 9 knots | 10+ mi | 1,100 ft | 13 ft | 11:51 UTC |
| ISP New York, NY | destination | IFR Sky: overcast at 700 feet | from the north-northeast (020°) at 11 knots | 10+ mi | 700 ft | 98 ft | 7:56 am EDT (11:56 UTC) |
The highest airport on this list sits at 98 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At ISP when you get there the forecast at the estimated arrival, 2:42 pm EDT (18:42 UTC)
Wind from the north-northwest at 8 knots, visibility more than 6 miles, a few clouds at 2,500 feet, scattered clouds at 5,000 feet VFR
The whole forecast for ISP
- From Mon 8:00 am EDT (12:00 UTC): wind from the north at 13 knots, visibility more than 6 miles, a broken layer at 800 feet, overcast at 1,500 feet
- From Mon 11:00 am EDT (15:00 UTC): wind from the north at 11 knots, visibility more than 6 miles, a broken layer at 2,500 feet
- From Mon 2:00 pm EDT (18:00 UTC): wind from the north-northwest at 8 knots, visibility more than 6 miles, a few clouds at 2,500 feet, scattered clouds at 5,000 feet
- From Mon 10:00 pm EDT (02:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 5,000 feet, a few clouds at 15,000 feet
The forecast for SUA, the departure
- From Mon 8:00 am EDT (12:00 UTC): wind from the northwest at 5 knots, visibility more than 6 miles, scattered clouds at 3,000 feet, scattered clouds at 18,000 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the north-northwest at 8 knots, visibility more than 6 miles, scattered clouds at 18,000 feet
- From Mon 4:00 pm EDT (20:00 UTC): wind from the north at 9 knots, visibility more than 6 miles, a few clouds at 18,000 feet
- From Mon 8:00 pm EDT (00:00 UTC): wind from the north at 4 knots, visibility more than 6 miles, scattered clouds at 3,500 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/8901 Cape Canaveral, FL, Thursday, October 15, 2026 Local 21 nm from the route, 69 nm along the route · a rocket launch or re-entry · starts Thursday 15 October · ZJX
- 6/8900 Cape Canaveral, FL, Wednesday, October 14, 2026 Local 21 nm from the route, 69 nm along the route · a rocket launch or re-entry · starts Wednesday 14 October · ZMA
- 6/8896 Cape Canaveral, FL, Tuesday, October 13, 2026 Local 21 nm from the route, 69 nm along the route · a rocket launch or re-entry · starts tomorrow · ZJX
- 6/8897 Cape Canaveral, FL, Wednesday, October 14, 2026 Local 21 nm from the route, 69 nm along the route · a rocket launch or re-entry · starts Wednesday 14 October · ZJX
- 6/8898 Cape Canaveral, FL, Thursday, October 15, 2026 Local 21 nm from the route, 69 nm along the route · a rocket launch or re-entry · starts Thursday 15 October · ZMA
- 6/8899 Cape Canaveral, FL, Tuesday, October 13, 2026 Local 21 nm from the route, 69 nm along the route · a rocket launch or re-entry · starts tomorrow · ZMA
Daylight
Sunset at SUA 6:55 pm EDT (22:55 UTC), at ISP 6:17 pm EDT (22:17 UTC) (civil twilight ends 6:44 pm EDT (22:44 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: Witham Field, Long Island Mac Arthur Airport.
