Portland International Jetport to Columbia Metro Airport PWM → CAE
770 nautical miles (887 statute miles) southwest on a straight line, true course 224°, about 239° magnetic at the departure end (variation 15W). At 120 knots that is 5 h 53 min at the quickest height in today's winds (4,500 ft, a 11-knot tailwind), arriving about 2:13 pm EDT (18:13 UTC). Right now PWM is IFR, wind calm; CAE is VFR, wind from the west (270°) at 6 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 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). Over the route from 356 to 395 nm out.
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 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 454 nm of the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 24,000 ft to 33,000 ft. Over the first 504 nm of the route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). Near the route, 59 nm along the route.
- AIRMET TANGO 3W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the route from 444 to 682 nm out.
- AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 30,000 ft to 41,000 ft. Over the route from 514 to 662 nm out.
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 PWM.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent SF50 descending, 17 nm northwest, 6:50 am EDT (10:50 UTC): light turbulence, overcast above 1,200 ft, remarks: during the descent runway 5. 247 nm along the route, 17 nm northwest of the line.
as filed, and in English
MMU UUA /OV MMU/TM 1050/FLDURD/TP SF50/SK OVC012/TB LGT/RM DURD RWY 5
- Report
- an urgent report filed through MMU
- Where
- over MMU
- Time
- 10:50 UTC
- Height
- during the descent
- Aircraft
- SF50
- Sky
- overcast from 1,200 ft
- Turbulence
- light
- Remarks
- during the descent runway 5
- B738 at 28,000 ft, 44 nm northwest, 6:32 am EDT (10:32 UTC): moderate turbulence, remarks: produced by skypath. 49 nm along the route, 44 nm northwest of the line.
as filed, and in English
1P1 UA /OV CON339022 /TM 1032 /FL280 /TP B738 /TB MOD /RM PRODUCED BY SKYPATH
- Report
- a routine report filed through 1P1
- Where
- 22 nm north (339°) of CON
- Time
- 10:32 UTC
- Height
- at 28,000 ft
- Aircraft
- B738
- Turbulence
- moderate
- Remarks
- produced by skypath
- BCS3 at 10,000 ft, 33 nm southeast, 6:15 am EDT (10:15 UTC): moderate turbulence from 7,000 ft to 9,000 ft, remarks: during the climb ssoxs aid. 79 nm along the route, 33 nm southeast of the line.
as filed, and in English
BOS UA /OV BOS/TM 1015/FL100/TP BCS3/TB MOD 070-090/RM DURC SSOXS AID
- Report
- a routine report filed through BOS
- Where
- over BOS
- Time
- 10:15 UTC
- Height
- at 10,000 ft
- Aircraft
- BCS3
- Turbulence
- moderate from 7,000 ft to 9,000 ft
- Remarks
- during the climb ssoxs aid
- E170 at 29,000 ft, 8 nm southeast, 6:58 am EDT (10:58 UTC): moderate turbulence from 19,000 ft to 29,000 ft. 356 nm along the route, 8 nm southeast of the line.
as filed, and in English
DOV UA /OV ENO/TM 1058/FLF290/TP E170/TB MOD 290-190
- Report
- a routine report filed through DOV
- Where
- over ENO
- Time
- 10:58 UTC
- Height
- at F290
- Aircraft
- E170
- Turbulence
- moderate from 29,000 ft to 19,000 ft
- E170 at 23,000 ft, 8 nm southeast, 6:28 am EDT (10:28 UTC): moderate turbulence above 23,000 ft. 356 nm along the route, 8 nm southeast of the line.
as filed, and in English
DOV UA /OV ENO/TM 1028/FLF230/TP E170/TB MOD 230
- Report
- a routine report filed through DOV
- Where
- over ENO
- Time
- 10:28 UTC
- Height
- at F230
- Aircraft
- E170
- Turbulence
- moderate at 23,000 ft
- E75S at 15,000 ft, 26 nm northwest, 6:35 am EDT (10:35 UTC): moderate turbulence, remarks: dca arrival from 12,000 ft to 15,000 ft during the descent. 365 nm along the route, 26 nm northwest of the line.
as filed, and in English
BWI UA /OV BAL060030/TM 1035/FL150/TP E75S/TB MOD/RM DCA ARRIVAL 120-150 DURD
- Report
- a routine report filed through BWI
- Where
- 30 nm northeast (060°) of BAL
- Time
- 10:35 UTC
- Height
- at 15,000 ft
- Aircraft
- E75S
- Turbulence
- moderate
- Remarks
- dca arrival from 12,000 ft to 15,000 ft during the descent
- E75L at 30,000 ft, 4 nm south, 6:51 am EDT (10:51 UTC): moderate turbulence above 30,000 ft. 593 nm along the route, 4 nm south of the line.
as filed, and in English
RDU UA /OV RDU360020/TM 1051/FLF300/TP E75L/TB MOD 300
- Report
- a routine report filed through RDU
- Where
- 20 nm north (360°) of RDU
- Time
- 10:51 UTC
- Height
- at F300
- Aircraft
- E75L
- Turbulence
- moderate at 30,000 ft
- BCS3 at 200 ft, 0 nm south, 7:07 am EDT (11:07 UTC): a routine report with nothing remarked on. At the departure end, 0 nm south of the line.
as filed, and in English
PWM UA /OV PWM/TM 1107/FL002/TP BCS3/SK BASE 002
- Report
- a routine report filed through PWM
- Where
- over PWM
- Time
- 11:07 UTC
- Height
- at 200 ft
- Aircraft
- BCS3
- Sky
- base 200 ft
- B39M at 15,000 ft, 7 nm north, 7:27 am EDT (11:27 UTC): light chop turbulence, remarks: during the climb hylnd. 69 nm along the route, 7 nm north of the line.
as filed, and in English
MHT UA /OV MHT/TM 1127/FL150/TP B39M/TB CONS LGT CHOP/RM DURC HYLND
- Report
- a routine report filed through MHT
- Where
- over MHT
- Time
- 11:27 UTC
- Height
- at 15,000 ft
- Aircraft
- B39M
- Turbulence
- continuous light chop
- Remarks
- during the climb hylnd
- MULT at 2,000 ft, 14 nm southeast, 6:18 am EDT (10:18 UTC): light turbulence from 1,500 ft to 2,000 ft, remarks: during the climb out of KBOS. 69 nm along the route, 14 nm southeast of the line.
as filed, and in English
LWM UA /OV LWM/TM 1018/FL020/TP MULT/TB CONS LGT 020-015/RM DURC OUT OF KBOS
- Report
- a routine report filed through LWM
- Where
- over LWM
- Time
- 10:18 UTC
- Height
- at 2,000 ft
- Aircraft
- MULT
- Turbulence
- continuous light from 2,000 ft to 1,500 ft
- Remarks
- during the climb out of KBOS
- B38M at 10,000 ft, 26 nm southeast, 5:42 am EDT (09:42 UTC): light turbulence, remarks: light turbulence during the climb from 8,000 ft to 10,000 ft. 69 nm along the route, 26 nm southeast of the line.
as filed, and in English
BOS UA /OV BOS020010/TM 0942/FL100/TP B38M/TB LGT/RM LGT TB DURC 080-100
- Report
- a routine report filed through BOS
- Where
- 10 nm north (020°) of BOS
- Time
- 09:42 UTC
- Height
- at 10,000 ft
- Aircraft
- B38M
- Turbulence
- light
- Remarks
- light turbulence during the climb from 8,000 ft to 10,000 ft
- E175 at 500 ft, 33 nm southeast, 7:50 am EDT (11:50 UTC): a broken layer above 500 ft. 79 nm along the route, 33 nm southeast of the line.
as filed, and in English
BOS UA /OV BOS/TM 1150/FL005/TP E175/SK BKN005
- Report
- a routine report filed through BOS
- Where
- over BOS
- Time
- 11:50 UTC
- Height
- at 500 ft
- Aircraft
- E175
- Sky
- a broken layer from 500 ft
- B738 at 600 ft, 33 nm southeast, 7:07 am EDT (11:07 UTC): a broken layer above 600 ft. 79 nm along the route, 33 nm southeast of the line.
as filed, and in English
BOS UA /OV BOS/TM 1107/FL006/TP B738/SK BKN006
- Report
- a routine report filed through BOS
- Where
- over BOS
- Time
- 11:07 UTC
- Height
- at 600 ft
- Aircraft
- B738
- Sky
- a broken layer from 600 ft
- H25B at 500 ft, 18 nm southeast, 7:06 am EDT (11:06 UTC): overcast above 500 ft. 79 nm along the route, 18 nm southeast of the line.
as filed, and in English
BED UA /OV BED/TM 1106/FL005/TP H25B/SK OVC005
- Report
- a routine report filed through BED
- Where
- over BED
- Time
- 11:06 UTC
- Height
- at 500 ft
- Aircraft
- H25B
- Sky
- overcast from 500 ft
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 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 9 forecast points nearest it (PWM, BOS, BDL, JFK, ACY, RIC, RDU, FLO, CAE). 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 | 350° at 19 kt | −11 kt | 131 kt | 5 h 53 min | 2:13 pm EDT (18:13 UTC) | |
| 6,500 ft | 340° at 18 kt | −8 kt | 11 °C | 128 kt | 6 h 01 min | 2:21 pm EDT (18:21 UTC) |
| 8,500 ft | 330° at 20 kt | −7 kt | 8 °C | 127 kt | 6 h 04 min | 2:24 pm EDT (18:24 UTC) |
| 10,500 ft | 320° at 21 kt | −5 kt | 5 °C | 125 kt | 6 h 10 min | 2:30 pm EDT (18:30 UTC) |
| 12,500 ft | 320° at 23 kt | −3 kt | 2 °C | 123 kt | 6 h 16 min | 2:36 pm EDT (18:36 UTC) |
| 14,500 ft | 310° at 24 kt | −1 kt | -2 °C | 121 kt | 6 h 22 min | 2:42 pm EDT (18:42 UTC) |
| 16,500 ft | 310° at 25 kt | +1 kt | -6 °C | 119 kt | 6 h 28 min | 2:48 pm EDT (18:48 UTC) |
| 18,000 ft FL180 | 310° at 26 kt | +2 kt | -9 °C | 118 kt | 6 h 32 min | 2:52 pm EDT (18:52 UTC) |
| 24,000 ft FL240 | 280° at 26 kt | +11 kt | -21 °C | 109 kt | 7 h 04 min | 3:24 pm EDT (19:24 UTC) |
| 30,000 ft FL300 | 270° at 35 kt | +24 kt | -35 °C | 96 kt | 8 h 01 min | 4:21 pm EDT (20:21 UTC) |
| 34,000 ft FL340 | 260° at 39 kt | +28 kt | -40 °C | 92 kt | 8 h 22 min | 4:42 pm EDT (20:42 UTC) |
| 39,000 ft FL390 | 270° at 42 kt | +29 kt | -49 °C | 91 kt | 8 h 28 min | 4:48 pm EDT (20:48 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| PWM | used from 0 nm out; 25 nm from the line | 320/11 | 260/11 8° | 310/14 5° | 310/19 1° | 300/26 -11° | 290/31 -22° | 270/48 -40° | 250/60 -43° | 250/69 -51° |
| BOS | used from 49 nm out; 32 nm from the line | 020/10 | 360/20 10° | 340/19 7° | 290/21 2° | 270/35 -9° | 260/42 -22° | 250/55 -38° | 240/75 -43° | 250/72 -51° |
| BDL | used from 99 nm out; 23 nm from the line | 020/15 | 010/19 10° | 340/10 7° | 300/17 3° | 280/23 -10° | 250/35 -22° | 250/44 -38° | 250/55 -42° | 250/57 -51° |
| JFK | used from 198 nm out; 19 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° |
| ACY | used from 296 nm out; 32 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° |
| RIC | used from 395 nm out; 69 nm from the line | 350/34 | 340/27 12° | 340/36 8° | 330/31 3° | 310/32 -9° | 320/34 -21° | 300/37 -34° | 290/37 -39° | 290/42 -46° |
| RDU | used from 543 nm out; 44 nm from the line | 330/30 | 340/24 12° | 330/26 7° | 320/30 3° | 330/39 -8° | 310/30 -20° | 300/33 -33° | 310/34 -39° | 310/41 -47° |
| FLO | used from 691 nm out; 45 nm from the line | 330/17 | 330/17 12° | 320/21 9° | 310/29 4° | 310/36 -8° | 300/36 -19° | 290/34 -32° | 300/29 -40° | 310/34 -48° |
| CAE | used from 741 nm out; 15 nm from the line | 340/17 | 330/15 12° | 320/22 9° | 320/31 5° | 330/35 -7° | 320/33 -19° | 340/40 -32° | 350/43 -39° | 320/35 -49° |
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 |
|---|---|---|---|---|---|---|---|
| PWM Portland, ME | departure | IFR Sky: a broken layer at 500 feet, a broken layer at 6,000 feet | calm | 10+ mi | 500 ft | 75 ft | 8:07 am EDT (12:07 UTC) |
| ASH Nashua, NH | 69 nm out, 5 nm southwest of the line, tower | marginal VFR Sky: a few clouds at 400 feet, a broken layer at 2,300 feet, overcast at 6,500 feet Weather: mist | from the west-northwest (300°) at 3 knots | 10+ mi | 2,300 ft | 200 ft | 12:18 UTC |
| BDL Windsor Locks, CT | 148 nm out, 5 nm northwest of the line, tower | marginal VFR Sky: a few clouds at 700 feet, a broken layer at 2,500 feet, overcast at 3,200 feet | from the north (010°) at 7 knots | 10+ mi | 2,500 ft | 173 ft | 12:05 UTC |
| OXC Oxford, CT | 178 nm out, 3 nm southwest of the line, tower | IFR Sky: overcast at 600 feet | from the north (350°) at 8 knots | 10+ mi | 600 ft | 730 ft | 12:12 UTC |
| EWR Newark, NJ | 247 nm out, 4 nm northwest of the line, tower | marginal VFR Sky: overcast at 1,100 feet | from the north (360°) at 13 knots, gusting to 19 | 10+ mi | 1,100 ft | 17 ft | 11:51 UTC |
| ESN Easton, MD | 385 nm out, 7 nm south of the line, tower | IFR Sky: overcast at 800 feet Weather: mist | from the north-northwest (330°) at 11 knots, gusting to 15 | 5 mi | 800 ft | 72 ft | 11:45 UTC |
| XSA Tappahannock, VA | 454 nm out, 13 nm southeast of the line | reported, no category | calm | 1,400 ft | 135 ft | 12:15 UTC | |
| BKT Blackstone, VA | 523 nm out, 5 nm south of the line, tower | VFR | from the north-northeast (030°) at 5 knots | 10+ mi | none | 437 ft | 12:55 UTC |
| RDU Raleigh/Durham, NC | 612 nm out, 18 nm southeast of the line, tower | VFR Sky: a few clouds at 7,000 feet | from the west-southwest (250°) at 6 knots | 10+ mi | none | 435 ft | 11:51 UTC |
| VUJ Albemarle, NC | 672 nm out, 17 nm northwest of the line, tower | VFR | from the west (270°) at 4 knots | 10+ mi | none | 609 ft | 11:55 UTC |
| PYG Pageland, SC | 711 nm out, 2 nm northeast of the line | no report just now | 574 ft | ||||
| CAE Columbia, SC | destination | VFR | from the west (270°) at 6 knots | 10+ mi | none | 235 ft | 7:56 am EDT (11:56 UTC) |
The highest airport on this list sits at 730 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At CAE when you get there the forecast at the estimated arrival, 2:13 pm EDT (18:13 UTC)
Wind from the northwest at 9 knots, visibility more than 6 miles, clear skies VFR
The whole forecast for CAE
- From Mon 8:00 am EDT (12:00 UTC): wind from the west-southwest at 5 knots, visibility more than 6 miles, clear skies
- From Mon 10:00 am EDT (14:00 UTC): wind from the northwest at 9 knots, visibility more than 6 miles, clear skies
- From Mon 8:00 pm EDT (00:00 UTC): wind light and variable, visibility more than 6 miles, clear skies
The forecast for PWM, the departure
- From Mon 8:00 am EDT (12:00 UTC): wind from the north-northwest at 3 knots, visibility more than 6 miles, a few clouds at 500 feet, a broken layer at 7,000 feet
- From Mon 10:30 am EDT (14:30 UTC): wind from the west-northwest at 7 knots, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 10:00 pm EDT (02:00 UTC): wind from the north-northeast at 12 knots, gusting to 22, visibility 6 miles, mist, a broken layer at 2,500 feet
Temporary flight restrictions on the line or within 25 nm of it
- 5/2811 NEW YORK, NY, Monday, October 20, 2025 through Tuesday, October 20, 2026 Local on the route, 237 nm along the route · security · until 20 October · ZNY
- 6/8719 Greenwood, DE, Friday, October 16, 2026 through Saturday, October 17, 2026 UTC 14 nm from the route, 375 nm along the route · air shows/sports · starts Friday 16 October · ZDC
- 6/8886 Greenwood, DE, Sunday, October 18, 2026 UTC 14 nm from the route, 375 nm along the route · air shows/sports · starts Sunday 18 October · ZDC
- 4/9383 WASHINGTON, DC., USA 19 nm from the route, 415 nm along the route · security · ZDC
Daylight
Sunset at PWM 6:03 pm EDT (22:03 UTC), at CAE 6:54 pm EDT (22:54 UTC) (civil twilight ends 7:19 pm EDT (23:19 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: Portland International Jetport, Columbia Metro Airport.
