MC Ghee Tyson Airport to Laurence G Hanscom Field TYS → BED
713 nautical miles (820 statute miles) northeast on a straight line, true course 052°, about 058° magnetic at the departure end (variation 6W). At 120 knots that is 3 h 52 min at the quickest height in today's winds (34,000 ft, a 64-knot tailwind), arriving about 1:40 am EDT (05:40 UTC), after sunset at the destination. Right now TYS is marginal VFR, wind from the south-southwest (210°) at 6 knots; BED is IFR, wind from the northeast (050°) 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: 6 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 3E: thunderstorms (a convective SIGMET) up to 31,000 ft, moving from the west at 15 knots, until 10:55 pm EDT (02:55 UTC). Over the route from 149 to 356 nm out.
as issued
WSUS31 KKCI 120055 MKCE WST 120055 CONVECTIVE SIGMET 3E VALID UNTIL 0255Z PA MD VA NC WV OH KY FROM 20NE APE-30SE JST-30SSE DCA-40SW ECG-70NNW HMV-20NE APE AREA TS MOV FROM 28015KT. TOPS TO FL310.
- SIGMET 2E: thunderstorms (a convective SIGMET) up to 31,000 ft, moving from the southwest at 20 knots, until 10:55 pm EDT (02:55 UTC). Over the route from 396 to 574 nm out.
as issued
WSUS31 KKCI 120055 MKCE WST 120055 CONVECTIVE SIGMET 2E VALID UNTIL 0255Z CT NY NJ PA DE MD AND NJ NY CT CSTL WTRS FROM 30NE SAX-30SSW HTO-30ESE EMI-50WSW HAR-30NE SAX AREA EMBD TS MOV FROM 22020KT. TOPS TO FL310.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 376 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 673 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, 158 nm along the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the last 436 nm of the route.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 13,000 ft. Over the last 218 nm of the route.
- AIRMET ZULU 1C: moderate icing up to 22,000 ft. Over the last 40 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 TYS.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent PC12 at 11,000 ft, 25 nm southeast, 7:29 pm EDT (23:29 UTC): moderate turbulence, remarks: during the descent on wipor arrival. 653 nm along the route, 25 nm southeast of the line.
as filed, and in English
IJD UUA /OV ORW340007/TM 2329/FL110/TP PC12/TB MOD 110-100 SEV 100-080/RM DURD ON WIPOR ARR
- Report
- an urgent report filed through IJD
- Where
- 7 nm north (340°) of ORW
- Time
- 23:29 UTC
- Height
- at 11,000 ft
- Aircraft
- PC12
- Turbulence
- moderate from 11,000 ft to 10,000 ft severe from 10,000 ft to 8,000 ft
- Remarks
- during the descent on wipor arrival
- A321 at 30,000 ft, 35 nm northwest, 7:45 pm EDT (23:45 UTC): moderate turbulence. 79 nm along the route, 35 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
- PA46 at 23,000 ft, 31 nm southeast, 7:28 pm EDT (23:28 UTC): moderate chop turbulence from 22,000 ft to 23,000 ft, remarks: ZTLFD-44. 99 nm along the route, 31 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
- UAL2761 at 31,000 ft, 48 nm northwest, 7:57 pm EDT (23:57 UTC): moderate turbulence, wind 218° at 58 knots. 287 nm along the route, 48 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
- E170 at 22,500 ft, 11 nm northwest, 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. 327 nm along the route, 11 nm northwest 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
- E145 at 12,000 ft, 2 nm southeast, 8:43 pm EDT (00:43 UTC): moderate turbulence. 446 nm along the route, 2 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
- E75L at 20,000 ft, 42 nm southeast, 8:41 pm EDT (00:41 UTC): moderate turbulence above 20,000 ft. 455 nm along the route, 42 nm southeast of the line.
as filed, and in English
ILG UA /OV DQO/TM 0041/FL200/TP E75L/TB MOD 200
- Report
- a routine report filed through ILG
- Where
- over DQO
- Time
- 00:41 UTC
- Height
- at 20,000 ft
- Aircraft
- E75L
- Turbulence
- moderate at 20,000 ft
- A21N at 18,000 ft, 15 nm southeast, 8:38 pm EDT (00:38 UTC): moderate clear-air turbulence. 475 nm along the route, 15 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
- CRJ7 at 15,000 ft, 45 nm southeast, 8:07 pm EDT (00:07 UTC): moderate chop turbulence. 535 nm along the route, 45 nm southeast of the line.
as filed, and in English
BLM UA /OV COL/TM 0007/FL150/TP CRJ7/TB MOD CHOP
- Report
- a routine report filed through BLM
- Where
- over COL
- Time
- 00:07 UTC
- Height
- at 15,000 ft
- Aircraft
- CRJ7
- Turbulence
- moderate chop
- B38M at 6,000 ft, 25 nm southeast, 8:47 pm EDT (00:47 UTC): moderate turbulence. 545 nm along the route, 25 nm southeast 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
- A32N , 38 nm southeast, 7:01 pm EDT (23:01 UTC): moderate turbulence. 564 nm along the route, 38 nm southeast of the line.
as filed, and in English
JFK UA /OV JFK10008/TM 2301/FL3000/TP A32N/TB MOD TURB
- Report
- a routine report filed through JFK
- Where
- JFK10008
- Time
- 23:01 UTC
- Height
- at 300,000 ft
- Aircraft
- A32N
- Turbulence
- moderate turbulence
- BCS3 at 4,000 ft, 36 nm southeast, 8:42 pm EDT (00:42 UTC): moderate turbulence, imc. 594 nm along the route, 36 nm southeast 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
- TBM9 descending, 45 nm southeast, 7:45 pm EDT (23:45 UTC): moderate turbulence, a broken layer above 700 ft. 594 nm along the route, 45 nm southeast of the line.
as filed, and in English
ISP UA /OV ISP/TM 2345/FLDURD/TP TBM9/SK BKN007/TB MOD
- Report
- a routine report filed through ISP
- Where
- over ISP
- Time
- 23:45 UTC
- Height
- during the descent
- Aircraft
- TBM9
- Sky
- a broken layer from 700 ft
- Turbulence
- moderate
- PC12 at 8,000 ft, 46 nm northwest, 7:29 pm EDT (23:29 UTC): moderate clear-air turbulence. 594 nm along the route, 46 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
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 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 10 forecast points nearest it (TYS, TRI, CRW, ROA, EKN, PSB, AVP, JFK, BDL, BOS). 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 15 kt | +2 kt | 118 kt | 6 h 03 min | 3:51 am EDT (07:51 UTC) | |
| 5,500 ft | 230° at 11 kt | −11 kt | 12 °C | 131 kt | 5 h 27 min | 3:15 am EDT (07:15 UTC) |
| 7,500 ft | 250° at 12 kt | −11 kt | 10 °C | 131 kt | 5 h 27 min | 3:15 am EDT (07:15 UTC) |
| 9,500 ft | 270° at 13 kt | −10 kt | 7 °C | 130 kt | 5 h 29 min | 3:17 am EDT (07:17 UTC) |
| 11,500 ft | 270° at 13 kt | −10 kt | 4 °C | 130 kt | 5 h 29 min | 3:17 am EDT (07:17 UTC) |
| 13,500 ft | 260° at 15 kt | −13 kt | 0 °C | 133 kt | 5 h 22 min | 3:10 am EDT (07:10 UTC) |
| 15,500 ft | 260° at 19 kt | −17 kt | -4 °C | 137 kt | 5 h 12 min | 3:00 am EDT (07:00 UTC) |
| 17,500 ft | 250° at 22 kt | −21 kt | -8 °C | 141 kt | 5 h 03 min | 2:51 am EDT (06:51 UTC) |
| 18,000 ft FL180 | 250° at 23 kt | −22 kt | -9 °C | 142 kt | 5 h 01 min | 2:49 am EDT (06:49 UTC) |
| 24,000 ft FL240 | 240° at 34 kt | −34 kt | -20 °C | 154 kt | 4 h 38 min | 2:26 am EDT (06:26 UTC) |
| 30,000 ft FL300 | 230° at 55 kt | −54 kt | -32 °C | 174 kt | 4 h 06 min | 1:54 am EDT (05:54 UTC) |
| 34,000 ft FL340 | 230° at 64 kt | −64 kt | -40 °C | 184 kt | 3 h 52 min | 1:40 am EDT (05:40 UTC) |
| 39,000 ft FL390 | 240° at 62 kt | −62 kt | -50 °C | 182 kt | 3 h 55 min | 1:43 am EDT (05:43 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| TYS | used from 0 nm out; 25 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° |
| TRI | used from 50 nm out; 19 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° | |
| CRW | used from 149 nm out; 54 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° |
| ROA | used from 198 nm out; 45 nm from the line | 280/9 | 290/15 12° | 290/11 8° | 210/6 3° | 210/30 -6° | 220/46 -19° | 210/74 -30° | 220/78 -39° | 220/64 -48° |
| EKN | used from 248 nm out; 30 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° | |
| PSB | used from 347 nm out; 88 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° | |
| AVP | used from 446 nm out; 59 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° |
| JFK | used from 545 nm out; 38 nm from the line | 140/43 | 170/35 13° | 230/18 9° | 250/25 5° | 240/40 -7° | 230/50 -17° | 230/75 -31° | 230/78 -41° | 230/88 -53° |
| BDL | used from 594 nm out; 25 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° |
| BOS | used from 693 nm out; 21 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° |
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 |
|---|---|---|---|---|---|---|---|
| TYS Knoxville, TN | departure | marginal VFR Sky: overcast at 1,400 feet | from the south-southwest (210°) at 6 knots | 10+ mi | 1,400 ft | 986 ft | 9:14 pm EDT (01:14 UTC) |
| MOR Morristown, TN | 40 nm out, 2 nm southwest of the line | IFR Sky: overcast at 900 feet Weather: mist | from the west-southwest (240°) at 8 knots | 5 mi | 900 ft | 1,312 ft | 01:35 UTC |
| TRI Bristol/Johnson/Kingsport, TN | 89 nm out, 16 nm southeast of the line, tower | marginal VFR Sky: scattered clouds at 1,200 feet, a broken layer at 1,800 feet, a broken layer at 2,400 feet Weather: light rain, mist | from the west-southwest (250°) at 11 knots | 5 mi | 1,800 ft | 1,518 ft | 00:53 UTC |
| LWB Lewisburg, WV | 208 nm out, 7 nm east 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 |
| HSP Hot Springs, VA | 238 nm out, 16 nm southeast of the line | reported, no category | from the east-northeast (060°) at 7 knots | 0.25 mi | none | 3,792 ft | 22:15 UTC |
| MRB Martinsburg, WV | 356 nm out, 6 nm north of the line, tower | IFR Sky: overcast at 800 feet | from the north (360°) at 8 knots | 10+ mi | 800 ft | 564 ft | 00:53 UTC |
| FDK Frederick, MD | 386 nm out, 11 nm south of the line, tower | IFR Sky: a broken layer at 600 feet Weather: light rain, mist | from the north (010°) at 8 knots | 5 mi | 600 ft | 308 ft | 01:35 UTC |
| LNS Lancaster, PA | 446 nm out, 2 nm southeast of the line, tower | marginal VFR Sky: a broken layer at 1,000 feet, overcast at 1,400 feet Weather: rain, mist | from the north-northeast (020°) at 5 knots | 5 mi | 1,000 ft | 402 ft | 00:53 UTC |
| MMU Morristown, NJ | 545 nm out, 14 nm south of the line, tower | IFR Sky: overcast at 600 feet Weather: heavy rain | from the north-northeast (030°) at 6 knots | 4 mi | 600 ft | 186 ft | 00:45 UTC |
| DXR Danbury, CT | 594 nm out, 7 nm southeast of the line, tower | IFR Sky: overcast at 700 feet Weather: light rain | from the northeast (050°) at 7 knots | 7 mi | 700 ft | 456 ft | 01:05 UTC |
| ORH Worcester, MA | 683 nm out, 3 nm north of the line, tower | low IFR Sky: overcast at 200 feet Weather: heavy rain, mist | from the northeast (040°) at 6 knots | 1.75 mi | 200 ft | 1,009 ft | 01:17 UTC |
| BED Bedford, MA | destination | IFR Sky: overcast at 500 feet Weather: heavy rain, mist | from the northeast (050°) at 6 knots | 2 mi | 500 ft | 132 ft | 8:51 pm EDT (00:51 UTC) |
The highest airport on this list sits at 3,792 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At BED when you get there the forecast at the estimated arrival, 1:40 am EDT (05:40 UTC)
Wind calm, visibility 1½ miles, light rain, mist, overcast at 300 feet low IFR
The whole forecast for BED
- From Sun 8:00 pm EDT (00:00 UTC): wind from the northeast at 3 knots, visibility 4 miles, rain, mist, overcast at 2,500 feet
- From Sun 10:00 pm EDT (02:00 UTC): wind calm, visibility 2 miles, light rain, mist, overcast at 800 feet
- From Sun 11:00 pm EDT (03:00 UTC): wind calm, visibility 1½ miles, light rain, mist, overcast at 300 feet
- From Mon 3:00 am EDT (07:00 UTC): wind from the north-northeast at 4 knots, visibility 2 miles, mist, overcast at 300 feet
- 30% chance between Mon 3:00 am EDT (07:00 UTC) and 5:00 am EDT (09:00 UTC): visibility 1 mile, light rain showers, mist, overcast at 100 feet
- From Mon 11:00 am EDT (15:00 UTC): wind from the north-northwest at 3 knots, visibility more than 6 miles, a broken layer at 1,000 feet
- From Mon 12:00 pm EDT (16:00 UTC): wind from the north-northwest at 4 knots, visibility more than 6 miles, a few clouds at 9,000 feet
The forecast for TYS, the departure
- 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
Temporary flight restrictions on the line or within 25 nm of it
- 4/9383 WASHINGTON, DC., USA 16 nm from the route, 376 nm along the route · security · ZDC
- 6/8600 Sterling, VA, Monday, October 12, 2026 through Monday, October 12, 2026 Local 24 nm from the route, 376 nm along the route · a VIP movement · today · ZDC
- 6/7153 North Sicuate, RI, Saturday, October 10, 2026 through Monday, October 12, 2026 UTC 23 nm from the route, 683 nm along the route · drones kept away from a public gathering · until 12 October · ZBW
- 6/8802 Foxborough, MA, Saturday, October 17, 2026 through Sunday, October 18, 2026 UTC 19 nm from the route, at the destination end · drones kept away from a public gathering · starts Saturday 17 October · ZBW
Daylight
Sunset at TYS 7:04 pm EDT (23:04 UTC), at BED 6:08 pm EDT (22:08 UTC) (civil twilight ends 6:36 pm EDT (22:36 UTC)). At 120 knots the arrival at BED is before sunrise there (6:54 am EDT (10:54 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: MC Ghee Tyson Airport, Laurence G Hanscom Field.
