Long Island Mac Arthur Airport to New York Stewart International ISP → SWF
62 nautical miles (72 statute miles) northwest on a straight line, true course 313°, about 327° magnetic at the departure end (variation 14W). At 120 knots that is 34 min at the quickest height in today's winds (4,500 ft, a 9-knot headwind), arriving about 12:05 am EDT (04:05 UTC), after sunset at the destination. Right now ISP is IFR, wind from the north-northeast (020°) at 12 knots; SWF is marginal VFR, wind from the east-northeast (060°) at 10 knots, gusting to 14. 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 E10E: thunderstorms (a convective SIGMET) up to 39,000 ft, moving from the southwest at 35 knots, until 12:55 am EDT (04:55 UTC). Over the first 0 nm of the route.
as issued
WSUS31 KKCI 120255 MKCE WST 120255 CONVECTIVE SIGMET 10E VALID UNTIL 0455Z MA RI CT NY AND MA RI NJ NY CT CSTL WTRS FROM 20NW PVD-70SSE ACK-190SSE HTO-70ESE CYN-30SW BDL-20NW PVD AREA EMBD TS MOV FROM 24035KT. TOPS TO FL390.
- SIGMET E11E: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 20 knots, until 12:55 am EDT (04:55 UTC). Near the route, 18 nm along the route.
as issued
WSUS31 KKCI 120255 MKCE WST 120255 CONVECTIVE SIGMET 11E VALID UNTIL 0455Z NY NJ PA DE MD VA DC WV AND DE NJ NY MD CT VA CSTL WTRS FROM 20NE JFK-90SE SIE-20NNW ORF-30ENE EKN-10S JST-20NE JFK AREA EMBD TS MOV FROM 24020KT. TOPS TO FL340.
- 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 whole route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the whole route.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 13,000 ft. Over the whole 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 ISP.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- BCS3 at 4,000 ft, 10 nm northeast, 8:42 pm EDT (00:42 UTC): moderate turbulence, imc. 9 nm along the route, 10 nm northeast of the line.
as filed, and in English
BDR UA /OV BDR180010/TM 0042/FL040/TP BCS3/WX IMC/TB MOD
- Report
- a routine report filed through BDR
- Where
- 10 nm south (180°) of BDR
- Time
- 00:42 UTC
- Height
- at 4,000 ft
- Aircraft
- BCS3
- Weather
- instrument conditions
- Turbulence
- moderate
- B38M at 6,000 ft, 38 nm southwest, 8:47 pm EDT (00:47 UTC): moderate turbulence. 36 nm along the route, 38 nm southwest of the line.
as filed, and in English
EWR UA /OV 2 NW OF EWR/TM 0047/FL60/TP B38M/TB MODERATE
- Report
- a routine report filed through EWR
- Where
- 2 northwest of ewr
- Time
- 00:47 UTC
- Height
- at 6,000 ft
- Aircraft
- B38M
- Turbulence
- moderate
- A320 descending, 0 nm southwest, 10:45 pm EDT (02:45 UTC): remarks: final runway 24. At the departure end, 0 nm southwest of the line.
as filed, and in English
ISP UA /OV ISP/TM 0245/FLDURD/TP A320/SK BCN007/RM FINAL RY24
- Report
- a routine report filed through ISP
- Where
- over ISP
- Time
- 02:45 UTC
- Height
- during the descent
- Aircraft
- A320
- Sky
- BCN007
- Remarks
- final runway 24
- A320 at 1,000 ft, 0 nm southwest, 9:14 pm EDT (01:14 UTC): remarks: smooth ride heavy rain. At the departure end, 0 nm southwest of the line.
as filed, and in English
ISP UA /OV ISP/TM 0114/FL010/TP A320/RM SMOOTH RIDE - HEAVY RAIN
- Report
- a routine report filed through ISP
- Where
- over ISP
- Time
- 01:14 UTC
- Height
- at 1,000 ft
- Aircraft
- A320
- Remarks
- smooth ride heavy rain
- A321 at 700 ft, 30 nm southwest, 10:46 pm EDT (02:46 UTC): overcast above 700 ft. 18 nm along the route, 30 nm southwest of the line.
as filed, and in English
JFK UA /OV KJFK225002/TM 0246/FL007/TP A321/SK OVC007
- Report
- a routine report filed through JFK
- Where
- 2 nm southwest (225°) of KJFK
- Time
- 02:46 UTC
- Height
- at 700 ft
- Aircraft
- A321
- Sky
- overcast from 700 ft
- A320 at 800 ft, 28 nm southwest, 10:01 pm EDT (02:01 UTC): a broken layer above 800 ft. 18 nm along the route, 28 nm southwest of the line.
as filed, and in English
JFK UA /OV JFK/TM 0201/FL008/TP A320/SK BKN008
- Report
- a routine report filed through JFK
- Where
- over JFK
- Time
- 02:01 UTC
- Height
- at 800 ft
- Aircraft
- A320
- Sky
- a broken layer from 800 ft
- B739 at 700 ft, 30 nm southwest, 9:22 pm EDT (01:22 UTC): overcast above 700 ft. 18 nm along the route, 30 nm southwest of the line.
as filed, and in English
JFK UA /OV KJFK225002/TM 0122/FL007/TP B739/SK OVC007
- Report
- a routine report filed through JFK
- Where
- 2 nm southwest (225°) of KJFK
- Time
- 01:22 UTC
- Height
- at 700 ft
- Aircraft
- B739
- Sky
- overcast from 700 ft
- A339 at 1,500 ft, 28 nm southwest, 8:53 pm EDT (00:53 UTC): remarks: +/10KNTS 2 mile final 1500FT. 18 nm along the route, 28 nm southwest of the line.
as filed, and in English
JFK UA /OV JFK22010/TM 0053/FL015/TP A339/RM +/10KNTS 2 MILE FINAL 1500FT
- Report
- a routine report filed through JFK
- Where
- JFK22010
- Time
- 00:53 UTC
- Height
- at 1,500 ft
- Aircraft
- A339
- Remarks
- +/10KNTS 2 mile final 1500FT
- E175 descending, 24 nm southwest, 10:19 pm EDT (02:19 UTC): remarks: cloud bases 70,000 ft ils runway 4. 27 nm along the route, 24 nm southwest of the line.
as filed, and in English
LGA UA /OV LGA/TM 0219/FLDURD/TP E175/RM CLOUD BASES 700 ILS RWY 4
- Report
- a routine report filed through LGA
- Where
- over LGA
- Time
- 02:19 UTC
- Height
- during the descent
- Aircraft
- E175
- Remarks
- cloud bases 70,000 ft ils runway 4
- GA6C at 1,100 ft, 8 nm south, 10:31 pm EDT (02:31 UTC): overcast above 1,100 ft, remarks: low-level wind shear + 5 knots runway 34. 36 nm along the route, 8 nm south 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
- B739 at 700 ft, 38 nm southwest, 10:04 pm EDT (02:04 UTC): a broken layer above 700 ft. 36 nm along the route, 38 nm southwest of the line.
as filed, and in English
EWR UA /OV 2 MILE FINAL RY04R/TM 0204/FL007/TP B739/SK 007BKN
- Report
- a routine report filed through EWR
- Where
- 2 mile final runway 04R
- Time
- 02:04 UTC
- Height
- at 700 ft
- Aircraft
- B739
- Sky
- 007BKN
- CL60 descending, 8 nm south, 9:15 pm EDT (01:15 UTC): remarks: bases 900 ft. 36 nm along the route, 8 nm south of the line.
as filed, and in English
HPN UA /OV KHPN/TM 0115/FLDURD/TP CL60/RM BASES 009
- Report
- a routine report filed through HPN
- Where
- over KHPN
- Time
- 01:15 UTC
- Height
- during the descent
- Aircraft
- CL60
- Remarks
- bases 900 ft
- B38M at 1,000 ft, 38 nm southwest, 8:49 pm EDT (00:49 UTC): a broken layer above 1,000 ft. 36 nm along the route, 38 nm southwest of the line.
as filed, and in English
EWR UA /OV FINAL RY04R/TM 0049/FL010/TP B38M/SK BKN010
- Report
- a routine report filed through EWR
- Where
- final runway 04R
- Time
- 00:49 UTC
- Height
- at 1,000 ft
- Aircraft
- B38M
- Sky
- a broken layer from 1,000 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 1 forecast point nearest it (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 |
|---|---|---|---|---|---|---|
| 4,500 ft | 250° at 20 kt | +9 kt | 111 kt | 34 min | 12:05 am EDT (04:05 UTC) | |
| 6,500 ft | 250° at 25 kt | +10 kt | 13 °C | 110 kt | 34 min | 12:05 am EDT (04:05 UTC) |
| 8,500 ft | 240° at 31 kt | +10 kt | 10 °C | 110 kt | 34 min | 12:05 am EDT (04:05 UTC) |
| 10,500 ft | 240° at 33 kt | +9 kt | 6 °C | 111 kt | 34 min | 12:05 am EDT (04:05 UTC) |
| 12,500 ft | 240° at 33 kt | +10 kt | 3 °C | 110 kt | 34 min | 12:05 am EDT (04:05 UTC) |
| 14,500 ft | 240° at 35 kt | +10 kt | -2 °C | 110 kt | 34 min | 12:05 am EDT (04:05 UTC) |
| 16,500 ft | 240° at 37 kt | +11 kt | -6 °C | 109 kt | 34 min | 12:05 am EDT (04:05 UTC) |
| 18,000 ft FL180 | 240° at 38 kt | +11 kt | -10 °C | 109 kt | 34 min | 12:05 am EDT (04:05 UTC) |
| 24,000 ft FL240 | 240° at 45 kt | +13 kt | -21 °C | 107 kt | 35 min | 12:06 am EDT (04:06 UTC) |
| 30,000 ft FL300 | 230° at 86 kt | +10 kt | -32 °C | 110 kt | 34 min | 12:05 am EDT (04:05 UTC) |
| 34,000 ft FL340 | 230° at 102 kt | +12 kt | -40 °C | 108 kt | 34 min | 12:05 am EDT (04:05 UTC) |
| 39,000 ft FL390 | 230° at 84 kt | +10 kt | -51 °C | 110 kt | 34 min | 12:05 am EDT (04:05 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; 29 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° |
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 |
|---|---|---|---|---|---|---|---|
| ISP New York, NY | departure | IFR Sky: overcast at 700 feet | from the north-northeast (020°) at 12 knots | 10+ mi | 700 ft | 98 ft | 10:56 pm EDT (02:56 UTC) |
| HPN White Plains, NY | 36 nm out, 8 nm south of the line, tower | marginal VFR Sky: a few clouds at 500 feet, overcast at 1,200 feet Weather: light rain | from the north (350°) at 10 knots | 3 mi | 1,200 ft | 439 ft | 03:23 UTC |
| SWF New York, NY | destination | marginal VFR Sky: a few clouds at 700 feet, overcast at 1,500 feet Weather: light rain, mist | from the east-northeast (060°) at 10 knots, gusting to 14 | 3 mi | 1,500 ft | 490 ft | 7:45 pm EDT (23:45 UTC) |
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 SWF when you get there the forecast at the estimated arrival, 12:05 am EDT (04:05 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 IFR
The whole forecast for SWF
- 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
The forecast for ISP, the departure
- From Sun 11:00 pm EDT (03:00 UTC): wind from the north-northeast at 15 knots, visibility 6 miles, mist, showers nearby, scattered clouds at 400 feet, overcast at 800 feet
- At times between Sun 11:00 pm EDT (03:00 UTC) and 3:00 am EDT (07:00 UTC): a broken layer at 400 feet
- From Mon 8:00 am EDT (12:00 UTC): wind from the north at 12 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
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 ISP 6:17 pm EDT (22:17 UTC), at SWF 6:20 pm EDT (22:20 UTC) (civil twilight ends 6:48 pm EDT (22:48 UTC)). At 120 knots the arrival at SWF is before sunrise there (7:04 am EDT (11:04 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: Long Island Mac Arthur Airport, New York Stewart International.