Portland International Jetport to MC Ghee Tyson Airport PWM → TYS
786 nautical miles (905 statute miles) southwest on a straight line, true course 238°, about 253° magnetic at the departure end (variation 15W). At 120 knots that is 6 h 57 min at the quickest height in today's winds (4,500 ft, a 7-knot headwind), arriving about 5:01 am EDT (09:01 UTC), after sunset at the destination. Right now PWM is marginal VFR, wind calm; TYS is marginal VFR, wind from the west-southwest (250°) at 12 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: 2 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 ZULU 1C: moderate icing up to 22,000 ft. Over the first 159 nm of the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the first 507 nm of the route.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 13,000 ft. Over the first 299 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 route from 10 to 746 nm out.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 597 nm of the route.
- AIRMET TANGO 5W: moderate turbulence below 18,000 ft (due to mountain wave) up to 8,000 ft. Near the route, 627 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 PWM.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A333 at 15,000 ft, 17 nm southeast, 9:37 pm EDT (01:37 UTC): moderate chop turbulence up to 15,000 ft, remarks: during the climb. 40 nm along the route, 17 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
- E75S at 16,000 ft, 46 nm southeast, 7:35 pm EDT (23:35 UTC): moderate clear-air turbulence above 16,000 ft, remarks: moderate in +ra to light chop. 109 nm along the route, 46 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
- GLF4 at 10,000 ft, 18 nm southeast, 9:03 pm EDT (01:03 UTC): moderate turbulence above 10,000 ft, light rain, remarks: instrument conditions. 119 nm along the route, 18 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, 40 nm northwest, 7:54 pm EDT (23:54 UTC): moderate clear-air turbulence. 129 nm along the route, 40 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, 28 nm southeast, 8:28 pm EDT (00:28 UTC): moderate chop turbulence. 159 nm along the route, 28 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
- A388 at 34,000 ft, 11 nm northwest, 7:19 pm EDT (23:19 UTC): moderate chop turbulence. 169 nm along the route, 11 nm northwest of the line.
as filed, and in English
POU UA /OV PWL010030/TM 2319/FL340/TP A388/TB MOD CHOP
- Report
- a routine report filed through POU
- Where
- 30 nm north (010°) of PWL
- Time
- 23:19 UTC
- Height
- at 34,000 ft
- Aircraft
- A388
- Turbulence
- moderate chop
- E75S at 10,000 ft, 1 nm southwest, 7:53 pm EDT (23:53 UTC): moderate clear-air turbulence. 179 nm along the route, 1 nm southwest 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
- PC12 at 8,000 ft, 16 nm northwest, 7:29 pm EDT (23:29 UTC): moderate clear-air turbulence. 189 nm along the route, 16 nm northwest of the line.
as filed, and in English
POU UA /OV IGN340030/TM 2329/FL080/TP PC12/TB MOD CAT
- Report
- a routine report filed through POU
- Where
- 30 nm north (340°) of IGN
- Time
- 23:29 UTC
- Height
- at 8,000 ft
- Aircraft
- PC12
- Turbulence
- moderate clear-air turbulence
- A21N at 18,000 ft, 40 nm southeast, 8:38 pm EDT (00:38 UTC): moderate clear-air turbulence. 308 nm along the route, 40 nm southeast of the line.
as filed, and in English
PTW UA /OV PTW/TM 0038/FL180/TP A21N/TB MOD CAT
- Report
- a routine report filed through PTW
- Where
- over PTW
- Time
- 00:38 UTC
- Height
- at 18,000 ft
- Aircraft
- A21N
- Turbulence
- moderate clear-air turbulence
- E145 at 12,000 ft, 25 nm southeast, 8:43 pm EDT (00:43 UTC): moderate turbulence. 338 nm along the route, 25 nm southeast of the line.
as filed, and in English
LNS UA /OV LRP/TM 0043/FL120/TP E145/TB CONS MOD
- Report
- a routine report filed through LNS
- Where
- over LRP
- Time
- 00:43 UTC
- Height
- at 12,000 ft
- Aircraft
- E145
- Turbulence
- continuous moderate
- E170 at 22,500 ft, 6 nm southeast, 7:44 pm EDT (23:44 UTC): moderate clear-air turbulence from 18,000 ft to 22,500 ft, remarks: during the descent FRDMM7 star. 458 nm along the route, 6 nm southeast of the line.
as filed, and in English
OKV UA /OV ESL100020/TM 2344/FL225/TP E170/TB CONS MOD CAT 180-225/RM DURD FRDMM7 STAR
- Report
- a routine report filed through OKV
- Where
- 20 nm east (100°) of ESL
- Time
- 23:44 UTC
- Height
- at 22,500 ft
- Aircraft
- E170
- Turbulence
- continuous moderate clear-air turbulence from 18,000 ft to 22,500 ft
- Remarks
- during the descent FRDMM7 star
- UAL2761 at 31,000 ft, 34 nm northwest, 7:57 pm EDT (23:57 UTC): moderate turbulence, wind 218° at 58 knots. 498 nm along the route, 34 nm northwest of the line.
as filed, and in English
ARP UAL2761 3917N 07949W 2357 F310 218/058KT TB CONT MOD TURB IC
- Report
- a routine report filed through ARP
- PA46 at 23,000 ft, 36 nm southeast, 7:28 pm EDT (23:28 UTC): moderate chop turbulence from 22,000 ft to 23,000 ft, remarks: ZTLFD-44. 687 nm along the route, 36 nm southeast of the line.
as filed, and in English
TRI UA /OV HMV090010/TM 2328/FL230/TP PA46/TB LGT- MOD CHOP 230-220/RM ZTLFD-44
- Report
- a routine report filed through TRI
- Where
- 10 nm east (090°) of HMV
- Time
- 23:28 UTC
- Height
- at 23,000 ft
- Aircraft
- PA46
- Turbulence
- light moderate chop from 23,000 ft to 22,000 ft
- Remarks
- ZTLFD-44
- A321 at 30,000 ft, 31 nm northwest, 7:45 pm EDT (23:45 UTC): moderate turbulence. 706 nm along the route, 31 nm northwest of the line.
as filed, and in English
IND UA /OV AZQ170020/TM 2345/FL300/TP A321/TB MOD
- Report
- a routine report filed through IND
- Where
- 20 nm south (170°) of AZQ
- Time
- 23:45 UTC
- Height
- at 30,000 ft
- Aircraft
- A321
- Turbulence
- moderate
16 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 20:00–03:00 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, AVP, PSB, EKN, CRW, TRI, TYS). 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 | 220° at 8 kt | +7 kt | 12 °C | 113 kt | 6 h 57 min | 5:01 am EDT (09:01 UTC) |
| 6,500 ft | 240° at 13 kt | +13 kt | 11 °C | 107 kt | 7 h 21 min | 5:25 am EDT (09:25 UTC) |
| 8,500 ft | 260° at 13 kt | +11 kt | 8 °C | 109 kt | 7 h 13 min | 5:17 am EDT (09:17 UTC) |
| 10,500 ft | 270° at 13 kt | +10 kt | 5 °C | 110 kt | 7 h 09 min | 5:13 am EDT (09:13 UTC) |
| 12,500 ft | 270° at 14 kt | +11 kt | 2 °C | 109 kt | 7 h 13 min | 5:17 am EDT (09:17 UTC) |
| 14,500 ft | 260° at 17 kt | +15 kt | -2 °C | 105 kt | 7 h 29 min | 5:33 am EDT (09:33 UTC) |
| 16,500 ft | 260° at 20 kt | +18 kt | -6 °C | 102 kt | 7 h 42 min | 5:46 am EDT (09:46 UTC) |
| 18,000 ft FL180 | 260° at 23 kt | +21 kt | -9 °C | 99 kt | 7 h 56 min | 6:00 am EDT (10:00 UTC) |
| 24,000 ft FL240 | 240° at 33 kt | +33 kt | -20 °C | 87 kt | 9 h 02 min | 7:06 am EDT (11:06 UTC) |
| 30,000 ft FL300 | 230° at 53 kt | +53 kt | -32 °C | 67 kt | 11 h 44 min | 9:48 am EDT (13:48 UTC) |
| 34,000 ft FL340 | 230° at 64 kt | +64 kt | -40 °C | 56 kt | 14 h 02 min | 12:06 pm EDT (16:06 UTC) |
| 39,000 ft FL390 | 240° at 65 kt | +64 kt | -50 °C | 56 kt | 14 h 02 min | 12:06 pm EDT (16:06 UTC) |
Based on data from the 11th at 18:00 UTC; valid on the 12th at 00:00 UTC for use 20:00 to 03:00 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 | 200/23 | 190/21 5° | 260/23 5° | 270/20 0° | 250/29 -9° | 250/54 -19° | 250/71 -33° | 250/78 -43° | 250/105 -56° |
| BOS | used from 50 nm out; 49 nm from the line | 160/27 | 190/23 9° | 260/20 7° | 260/32 1° | 250/48 -7° | 240/56 -17° | 240/59 -33° | 250/75 -43° | 250/94 -55° |
| BDL | used from 100 nm out; 35 nm from the line | 140/28 | 180/29 10° | 220/38 8° | 250/30 3° | 250/40 -8° | 240/46 -18° | 240/58 -32° | 240/80 -41° | 240/89 -55° |
| AVP | used from 199 nm out; 56 nm from the line | 110/36 | 190/34 13° | 230/11 8° | 230/16 4° | 230/26 -8° | 220/40 -19° | 230/73 -33° | 230/98 -41° | 230/87 -51° |
| PSB | used from 348 nm out; 61 nm from the line | 260/13 13° | 220/12 8° | 220/11 4° | 230/27 -11° | 210/31 -21° | 220/73 -32° | 220/75 -40° | 230/66 -50° | |
| EKN | used from 448 nm out; 47 nm from the line | 270/18 13° | 310/5 7° | 140/7 3° | 210/16 -9° | 220/41 -20° | 210/57 -32° | 220/57 -38° | 230/49 -47° | |
| CRW | used from 547 nm out; 51 nm from the line | 320/16 | 310/16 12° | 320/12 7° | 320/12 2° | 330/15 -11° | 280/11 -22° | 230/26 -30° | 240/33 -37° | 240/37 -47° |
| TRI | used from 647 nm out; 36 nm from the line | 310/28 11° | 320/32 7° | 330/30 2° | 300/28 -9° | 280/34 -21° | 250/37 -31° | 240/39 -38° | 250/35 -48° | |
| TYS | used from 746 nm out; 20 nm from the line | 290/19 | 310/22 11° | 330/25 7° | 330/34 3° | 320/37 -7° | 300/37 -18° | 300/37 -34° | 280/29 -39° | 270/29 -48° |
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 | marginal VFR Sky: scattered clouds at 2,100 feet, scattered clouds at 7,000 feet, overcast at 10,000 feet Weather: light rain, mist | calm | 5 mi | 10,000 ft | 75 ft | 9:51 pm EDT (01:51 UTC) |
| MHT Manchester, NH | 60 nm out, 11 nm south 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 |
| BAF Westfield/Springfield, MA | 139 nm out, 17 nm southeast of the line, tower | IFR Sky: a few clouds at 500 feet, overcast at 1,200 feet Weather: rain, mist | from the north-northeast (020°) at 9 knots | 2.5 mi | 1,200 ft | 270 ft | 01:53 UTC |
| POU Poughkeepsie, NY | 199 nm out, 14 nm southeast of the line, tower | marginal VFR Sky: a broken layer at 1,400 feet, overcast at 1,900 feet Weather: light rain, mist | from the north (350°) at 5 knots | 4 mi | 1,400 ft | 163 ft | 01:53 UTC |
| AVP Wilkes-Barre/Scranton, PA | 279 nm out, 19 nm northwest of the line, tower | marginal VFR Sky: overcast at 1,300 feet | from the northeast (040°) at 5 knots | 10+ mi | 1,300 ft | 961 ft | 01:54 UTC |
| CXY Harrisburg, PA | 358 nm out, 5 nm southeast of the line, tower | IFR Sky: overcast at 700 feet Weather: mist | from the northeast (050°) at 7 knots | 4 mi | 700 ft | 346 ft | 01:56 UTC |
| HGR Hagerstown, MD | 408 nm out, 5 nm southeast of the line, tower | low IFR Sky: overcast at 300 feet Weather: mist | from the north (010°) at 11 knots | 4 mi | 300 ft | 703 ft | 01:53 UTC |
| EKN Elkins, WV | 517 nm out, 16 nm northwest of the line | IFR Sky: overcast at 900 feet Weather: light rain, mist | calm | 3 mi | 900 ft | 1,987 ft | 01:51 UTC |
| LWB Lewisburg, WV | 577 nm out, 16 nm southeast of the line, tower | marginal VFR Sky: overcast at 1,200 feet Weather: light rain | calm | 3 mi | 1,200 ft | 2,301 ft | 22:51 UTC |
| TRI Bristol/Johnson/Kingsport, TN | 706 nm out, 20 nm southeast of the line, tower | marginal VFR Sky: a few clouds at 1,000 feet, a broken layer at 1,600 feet, overcast at 5,000 feet | from the west-southwest (250°) at 10 knots | 10+ mi | 1,600 ft | 1,518 ft | 01:53 UTC |
| MOR Morristown, TN | 746 nm out, 4 nm south of the line | IFR Sky: a broken layer at 800 feet, overcast at 1,100 feet | from the southwest (230°) at 9 knots | 10+ mi | 800 ft | 1,312 ft | 01:55 UTC |
| TYS Knoxville, TN | destination | marginal VFR Sky: a broken layer at 1,300 feet, overcast at 2,700 feet | from the west-southwest (250°) at 12 knots | 10+ mi | 1,300 ft | 986 ft | 9:53 pm EDT (01:53 UTC) |
The highest airport on this list sits at 2,301 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At TYS when you get there the forecast at the estimated arrival, 5:01 am EDT (09:01 UTC)
Wind from the southwest at 7 knots, visibility more than 6 miles, a broken layer at 2,500 feet marginal VFR
The whole forecast for TYS
- From Sun 8:00 pm EDT (00:00 UTC): wind from the west-southwest at 9 knots, visibility more than 6 miles, scattered clouds at 1,000 feet, a broken layer at 1,500 feet
- From Mon 3:00 am EDT (07:00 UTC): wind from the southwest at 7 knots, visibility more than 6 miles, a broken layer at 2,500 feet
- From Mon 8:00 am EDT (12:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 3,500 feet, scattered clouds at 25,000 feet
The forecast for PWM, the departure
- 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
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 PWM 6:03 pm EDT (22:03 UTC), at TYS 7:04 pm EDT (23:04 UTC) (civil twilight ends 7:30 pm EDT (23:30 UTC)). At 120 knots the arrival at TYS is before sunrise there (7:39 am EDT (11:39 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, MC Ghee Tyson Airport.
