Plan a flight · Sun 10:33 pm EDT (02:33 UTC)

New York Stewart International to Portland International Jetport SWF → PWM

211 nautical miles (243 statute miles) northeast on a straight line, true course 051°, about 065° magnetic at the departure end (variation 14W). At 120 knots that is 59 min at the quickest height in today's winds (34,000 ft, a 93-knot tailwind), arriving about 11:32 pm EDT (03:32 UTC), after sunset at the destination. Right now SWF is marginal VFR, wind from the east-northeast (060°) at 10 knots, gusting to 14; PWM is IFR, wind calm. 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

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 202 nm of the 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.
AIRMET ZULU 1C: moderate icing up to 22,000 ft. Over the last 144 nm of the route.
AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Near the route, 154 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

B38M at 6,000 ft, 49 nm south, 8:47 pm EDT (00:47 UTC): moderate turbulence. At the departure end, 49 nm south 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
E75S at 10,000 ft, 13 nm northwest, 7:53 pm EDT (23:53 UTC): moderate clear-air turbulence. 29 nm along the route, 13 nm northwest of the line.
as filed, and in English
```
POU UA /OV PWL350015/TM 2353/FL100/TP E75S/TB MOD CAT
```
Report
a routine report filed through POU
Where
15 nm north (350°) of PWL
Time
23:53 UTC
Height
at 10,000 ft
Aircraft
E75S
Turbulence
moderate clear-air turbulence
E75S at 16,000 ft, 16 nm southeast, 8:28 pm EDT (00:28 UTC): moderate chop turbulence. 48 nm along the route, 16 nm southeast of the line.
as filed, and in English
```
POU UA /OV PWL100025/TM 0028/FL160/TP E75S/TB MOD CHOP
```
Report
a routine report filed through POU
Where
25 nm east (100°) of PWL
Time
00:28 UTC
Height
at 16,000 ft
Aircraft
E75S
Turbulence
moderate chop
PC12 at 10,000 ft, 47 nm southeast, 7:53 pm EDT (23:53 UTC): moderate turbulence. 77 nm along the route, 47 nm southeast of the line.
as filed, and in English
```
BDL UA /OV HFD100017/TM 2353/FL100/TP PC12/TB MOD
```
Report
a routine report filed through BDL
Where
17 nm east (100°) of HFD
Time
23:53 UTC
Height
at 10,000 ft
Aircraft
PC12
Turbulence
moderate
GLF4 at 10,000 ft, 11 nm southeast, 9:03 pm EDT (01:03 UTC): moderate turbulence above 10,000 ft, light rain, remarks: instrument conditions. 86 nm along the route, 11 nm southeast of the line.
as filed, and in English
```
BDL UA /OV CEF060010/TM 0103/FL100/TP GLF4/WX -RA/TB MOD 100/RM IMC
```
Report
a routine report filed through BDL
Where
10 nm northeast (060°) of CEF
Time
01:03 UTC
Height
at 10,000 ft
Aircraft
GLF4
Weather
light rain
Turbulence
moderate at 10,000 ft
Remarks
instrument conditions
GLEX at 26,000 ft, 49 nm northwest, 7:54 pm EDT (23:54 UTC): moderate clear-air turbulence. 86 nm along the route, 49 nm northwest of the line.
as filed, and in English
```
ALB UA /OV CAM/TM 2354/FL260/TP GLEX/TB MOD CAT 260-230 LGT MOD CAT BLO 230
```
Report
a routine report filed through ALB
Where
over CAM
Time
23:54 UTC
Height
at 26,000 ft
Aircraft
GLEX
Turbulence
moderate clear-air turbulence from 26,000 ft to 23,000 ft light moderate clear-air turbulence below 23,000 ft
E75S at 16,000 ft, 38 nm southeast, 7:35 pm EDT (23:35 UTC): moderate clear-air turbulence above 16,000 ft, remarks: moderate in +ra to light chop. 96 nm along the route, 38 nm southeast of the line.
as filed, and in English
```
SFZ UA /OV PUT360003/TM 2335/FL160/TP E75S/TB MOD 160 CAT/RM MOD IN +RA TO LGT CHOP
```
Report
a routine report filed through SFZ
Where
3 nm north (360°) of PUT
Time
23:35 UTC
Height
at 16,000 ft
Aircraft
E75S
Turbulence
moderate at 16,000 ft clear-air turbulence
Remarks
moderate in +ra to light chop
A333 at 15,000 ft, 14 nm southeast, 9:37 pm EDT (01:37 UTC): moderate chop turbulence up to 15,000 ft, remarks: during the climb. 173 nm along the route, 14 nm southeast of the line.
as filed, and in English
```
PSM UA /OV PSM/TM 0137/FL150/TP A333/TB MOD CHOP BLO 150/RM DURC
```
Report
a routine report filed through PSM
Where
over PSM
Time
01:37 UTC
Height
at 15,000 ft
Aircraft
A333
Turbulence
moderate chop below 15,000 ft
Remarks
during the climb
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
E175 descending, 45 nm south, 10:19 pm EDT (02:19 UTC): remarks: cloud bases 70,000 ft ils runway 4. At the departure end, 45 nm south 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
B739 at 700 ft, 49 nm south, 10:04 pm EDT (02:04 UTC): a broken layer above 700 ft. At the departure end, 49 nm south 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, 32 nm southeast, 9:15 pm EDT (01:15 UTC): remarks: bases 900 ft. At the departure end, 32 nm southeast 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, 49 nm south, 8:49 pm EDT (00:49 UTC): a broken layer above 1,000 ft. At the departure end, 49 nm south 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
E170 at 4,000 ft, 33 nm southeast, 8:00 pm EDT (00:00 UTC): sandstorm, thunderstorms, thunderstorms. At the departure end, 33 nm southeast of the line.
as filed, and in English
```
LGA UA /OV HAARP/TM 0000/FL040/TP E170/WV GAIN 50KTS LOSS 50KTS
```
Report
a routine report filed through LGA
Where
haarp
Time
00:00 UTC
Height
at 4,000 ft
Aircraft
E170
Wind
gain 50 knots loss 50 knots

16 more routine reports are on the map.

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 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 3 forecast points nearest it (BDL, BOS, PWM). 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	140° at 12 kt	+1 kt		119 kt	1 h 46 min	12:19 am EDT (04:19 UTC)
5,500 ft	260° at 15 kt	−13 kt		133 kt	1 h 35 min	12:08 am EDT (04:08 UTC)
7,500 ft	260° at 21 kt	−18 kt	9 °C	138 kt	1 h 32 min	12:05 am EDT (04:05 UTC)
9,500 ft	260° at 24 kt	−21 kt	6 °C	141 kt	1 h 30 min	12:03 am EDT (04:03 UTC)
11,500 ft	250° at 29 kt	−27 kt	3 °C	147 kt	1 h 26 min	11:59 pm EDT (03:59 UTC)
13,500 ft	250° at 33 kt	−32 kt	-1 °C	152 kt	1 h 23 min	11:56 pm EDT (03:56 UTC)
15,500 ft	250° at 38 kt	−36 kt	-5 °C	156 kt	1 h 21 min	11:54 pm EDT (03:54 UTC)
17,500 ft	250° at 42 kt	−41 kt	-9 °C	161 kt	1 h 19 min	11:52 pm EDT (03:52 UTC)
18,000 ft FL180	250° at 43 kt	−42 kt	-10 °C	162 kt	1 h 18 min	11:51 pm EDT (03:51 UTC)
24,000 ft FL240	230° at 55 kt	−55 kt	-20 °C	175 kt	1 h 12 min	11:45 pm EDT (03:45 UTC)
30,000 ft FL300	230° at 75 kt	−75 kt	-33 °C	195 kt	1 h 05 min	11:38 pm EDT (03:38 UTC)
34,000 ft FL340	240° at 93 kt	−93 kt	-42 °C	213 kt	59 min	11:32 pm EDT (03:32 UTC)
39,000 ft FL390	240° at 90 kt	−90 kt	-53 °C	210 kt	1 h	11:33 pm EDT (03:33 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
BDL	used from 0 nm out; 46 nm from the line	120/24	290/23 12°	280/21 8°	250/36 3°	250/41 -11°	230/48 -21°	230/78 -32°	230/96 -41°	230/86 -52°
BOS	used from 96 nm out; 48 nm from the line	110/20	200/26 12°	280/24 8°	260/29 3°	250/47 -10°	230/59 -19°	230/74 -33°	240/95 -41°	240/96 -53°
PWM	used from 144 nm out; 43 nm from the line	180/9	280/28 9°	230/30 6°	250/22 0°	240/45 -9°	230/63 -20°	230/72 -34°	240/87 -43°	240/94 -54°

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: 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)
DXR Danbury, CT	19 nm out, 24 nm southeast of the line, tower	IFR Sky: overcast at 800 feet Weather: light rain	from the northeast (050°) at 8 knots	7 mi	800 ft	456 ft	01:53 UTC
BAF Westfield/Springfield, MA	77 nm out, 9 nm south of the line, tower	marginal VFR Sky: scattered clouds at 500 feet, overcast at 1,200 feet Weather: rain, mist	from the north-northeast (020°) at 7 knots	3 mi	1,200 ft	270 ft	02:01 UTC
ORE Orange, MA	106 nm out, 2 nm southwest of the line	IFR Sky: a few clouds at 1,000 feet, overcast at 2,900 feet Weather: rain, mist	from the north-northeast (020°) at 3 knots	2.5 mi	2,900 ft	555 ft	02:20 UTC
MHT Manchester, NH	144 nm out, 6 nm southeast of the line, tower	marginal VFR Sky: scattered clouds at 600 feet, a broken layer at 2,500 feet, overcast at 5,000 feet Weather: light rain, mist	from the northeast (050°) at 3 knots	5 mi	2,500 ft	266 ft	01:53 UTC
PSM Portsmouth, NH	173 nm out, 14 nm southeast of the line, tower	IFR Sky: overcast at 900 feet Weather: rain, mist	from the northeast (050°) at 3 knots	2 mi	900 ft	100 ft	02:13 UTC
PWM Portland, ME	destination	IFR Sky: a broken layer at 700 feet, a broken layer at 5,500 feet, overcast at 9,500 feet Weather: light rain, mist	calm	6 mi	700 ft	75 ft	10:13 pm EDT (02:13 UTC)

The highest airport on this list sits at 555 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At PWM when you get there the forecast at the estimated arrival, 11:32 pm EDT (03:32 UTC)

Wind light and variable, visibility more than 6 miles, light rain, overcast at 3,000 feet marginal VFR

The whole forecast for PWM

From Sun 8:00 pm EDT (00:00 UTC): wind from the south-southwest at 5 knots, visibility more than 6 miles, a broken layer at 12,000 feet
From Sun 10:00 pm EDT (02:00 UTC): wind light and variable, visibility more than 6 miles, light rain, overcast at 3,000 feet
From Mon 2:00 am EDT (06:00 UTC): wind calm, visibility 4 miles, light rain, overcast at 600 feet
From Mon 9:00 am EDT (13:00 UTC): wind from the west-northwest at 6 knots, visibility more than 6 miles, a broken layer at 2,500 feet, overcast at 6,000 feet
From Mon 12:00 pm EDT (16:00 UTC): wind from the northwest at 6 knots, visibility more than 6 miles, a broken layer at 5,000 feet

The forecast for SWF, the departure

From Sun 8:00 pm EDT (00:00 UTC): wind from the east at 9 knots, visibility 4 miles, rain, mist, a broken layer at 600 feet, overcast at 1,000 feet
From Sun 10:00 pm EDT (02:00 UTC): wind from the northeast at 7 knots, visibility 5 miles, light rain showers, mist, a few clouds at 400 feet, overcast at 600 feet
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 PWM 6:03 pm EDT (22:03 UTC) (civil twilight ends 6:32 pm EDT (22:32 UTC)). At 120 knots the arrival at PWM is before sunrise there (6:51 am EDT (10:51 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

Radar now, the Northeast · loop National Weather Service

Radar, the whole country · loop National Weather Service

Surface analysis now Weather Prediction Center

Forecast chart, 12 hours ahead Weather Prediction Center

Forecast chart, 24 hours ahead Weather Prediction Center

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, Portland International Jetport.