St. Louis Lambert International to Laurence G Hanscom Field STL → BED
896 nautical miles (1,031 statute miles) east on a straight line, true course 069°, about 070° magnetic at the departure end (variation 1W). At 120 knots that is 5 h 58 min at the quickest height in today's winds (39,000 ft, a 30-knot tailwind), arriving about 2:17 pm EDT (18:17 UTC). Right now STL is VFR, wind from the south-southwest (200°) at 6 knots; BED is IFR, wind from the north (350°) 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: 4 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 last 707 nm of the route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). Over the route from 508 to 796 nm out.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 24,000 ft to 33,000 ft. Over the last 368 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 STL.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- BCS3 at 10,000 ft, 15 nm southeast, 5:15 am CDT (10:15 UTC): moderate turbulence from 7,000 ft to 9,000 ft, remarks: during the climb ssoxs aid. At the destination end, 15 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
- B38M at 32,000 ft, 25 nm northwest, 6:03 am CDT (11:03 UTC): light turbulence. 229 nm along the route, 25 nm northwest of the line.
as filed, and in English
MZZ UA /OV MZZ240015/TM 1103/FL320/TP B38M/TB CONS LGT
- Report
- a routine report filed through MZZ
- Where
- 15 nm southwest (240°) of MZZ
- Time
- 11:03 UTC
- Height
- at 32,000 ft
- Aircraft
- B38M
- Turbulence
- continuous light
- B39M at 34,000 ft, 45 nm north, 6:23 am CDT (11:23 UTC): no turbulence. 239 nm along the route, 45 nm north of the line.
as filed, and in English
GUS UA /OV IWH/TM 1123/FL340/TP B39M/TB NEG
- Report
- a routine report filed through GUS
- Where
- over IWH
- Time
- 11:23 UTC
- Height
- at 34,000 ft
- Aircraft
- B39M
- Turbulence
- none
- E75S at 24,000 ft, 28 nm north, 6:07 am CDT (11:07 UTC): light chop turbulence from 24,000 ft to 25,000 ft. 239 nm along the route, 28 nm north of the line.
as filed, and in English
MZZ UA /OV MZZ/TM 1107/FL240/TP E75S/TB OCNL LGT CHOP 250-240
- Report
- a routine report filed through MZZ
- Where
- over MZZ
- Time
- 11:07 UTC
- Height
- at 24,000 ft
- Aircraft
- E75S
- Turbulence
- occasional light chop from 25,000 ft to 24,000 ft
- A321 at 34,000 ft, 49 nm north, 6:20 am CDT (11:20 UTC): no turbulence. 269 nm along the route, 49 nm north of the line.
as filed, and in English
FWA UA /OV FWA/TM 1120/FL340/TP A321/TB NEG
- Report
- a routine report filed through FWA
- Where
- over FWA
- Time
- 11:20 UTC
- Height
- at 34,000 ft
- Aircraft
- A321
- Turbulence
- none
- F2TH at 40,000 ft, 37 nm north, 6:06 am CDT (11:06 UTC): no turbulence. 269 nm along the route, 37 nm north of the line.
as filed, and in English
FWA UA /OV FWA170012/TM 1106/FL400/TP F2TH/TB NEG
- Report
- a routine report filed through FWA
- Where
- 12 nm south (170°) of FWA
- Time
- 11:06 UTC
- Height
- at 40,000 ft
- Aircraft
- F2TH
- Turbulence
- none
- CRJ2 at 5,500 ft, 49 nm north, 4:45 am CDT (09:45 UTC): mist. 269 nm along the route, 49 nm north of the line.
as filed, and in English
FWA UA /OV FWA/TM 0945/FL055/TP CRJ2/WX MIST
- Report
- a routine report filed through FWA
- Where
- over FWA
- Time
- 09:45 UTC
- Height
- at 5,500 ft
- Aircraft
- CRJ2
- Weather
- shallow st
- CRJ7 at 3,000 ft, 26 nm southeast, 5:08 am CDT (10:08 UTC): a routine report with nothing remarked on. 289 nm along the route, 26 nm southeast of the line.
as filed, and in English
CMH UA /OV DAY/TM 1008/FL030/TP CRJ7/SK TOP015
- Report
- a routine report filed through CMH
- Where
- over DAY
- Time
- 10:08 UTC
- Height
- at 3,000 ft
- Aircraft
- CRJ7
- Sky
- TOP015
- E75L at 3,000 ft, 37 nm southeast, 7:07 am CDT (12:07 UTC): a routine report with nothing remarked on. 348 nm along the route, 37 nm southeast of the line.
as filed, and in English
CMH UA /OV CMH/TM 1207/FL030/TP E75L/SK B012 T028
- Report
- a routine report filed through CMH
- Where
- over CMH
- Time
- 12:07 UTC
- Height
- at 3,000 ft
- Aircraft
- E75L
- Sky
- B012 T028
- A320 at 3,500 ft, 37 nm southeast, 7:04 am CDT (12:04 UTC): remarks: during the climb. 348 nm along the route, 37 nm southeast of the line.
as filed, and in English
CMH UA /OV CMH/TM 1204/FL035/TP A320/SK T024/RM DURC
- Report
- a routine report filed through CMH
- Where
- over CMH
- Time
- 12:04 UTC
- Height
- at 3,500 ft
- Aircraft
- A320
- Sky
- T024
- Remarks
- during the climb
- A21N at 800 ft, 37 nm southeast, 6:56 am CDT (11:56 UTC): a routine report with nothing remarked on. 348 nm along the route, 37 nm southeast of the line.
as filed, and in English
CMH UA /OV CMH/TM 1156/FL008/TP A21N/SK B008
- Report
- a routine report filed through CMH
- Where
- over CMH
- Time
- 11:56 UTC
- Height
- at 800 ft
- Aircraft
- A21N
- Sky
- B008
- C550 at 1,500 ft, 30 nm south, 6:25 am CDT (11:25 UTC): overcast above 1,600 ft, remarks: during the descent. 348 nm along the route, 30 nm south of the line.
as filed, and in English
CMH UA /OV OSU/TM 1125/FL015/TP C550/SK OVC016/RM DURD
- Report
- a routine report filed through CMH
- Where
- over OSU
- Time
- 11:25 UTC
- Height
- at 1,500 ft
- Aircraft
- C550
- Sky
- overcast from 1,600 ft
- Remarks
- during the descent
- C680 descending, 30 nm south, 6:22 am CDT (11:22 UTC): a routine report with nothing remarked on. 348 nm along the route, 30 nm south of the line.
as filed, and in English
OSU UA /OV OSU090002/TM 1122/FLDURD/TP C680/SK B016
- Report
- a routine report filed through OSU
- Where
- 2 nm east (090°) of OSU
- Time
- 11:22 UTC
- Height
- during the descent
- Aircraft
- C680
- Sky
- B016
- CL35 climbing, 30 nm south, 6:00 am CDT (11:00 UTC): a routine report with nothing remarked on. 348 nm along the route, 30 nm south of the line.
as filed, and in English
OSU UA /OV OSU270003/TM 1100/FLDURC/TP CL35/SK B016
- Report
- a routine report filed through OSU
- Where
- 3 nm west (270°) of OSU
- Time
- 11:00 UTC
- Height
- during the climb
- Aircraft
- CL35
- Sky
- B016
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 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 12 forecast points nearest it (STL, SPI, IND, FWA, CMH, CLE, AGC, PSB, AVP, ALB, 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 | 310° at 12 kt | −7 kt | 127 kt | 7 h 03 min | 3:22 pm EDT (19:22 UTC) | |
| 5,500 ft | 330° at 14 kt | −3 kt | 12 °C | 123 kt | 7 h 17 min | 3:36 pm EDT (19:36 UTC) |
| 7,500 ft | 330° at 15 kt | −4 kt | 11 °C | 124 kt | 7 h 14 min | 3:33 pm EDT (19:33 UTC) |
| 9,500 ft | 330° at 15 kt | −6 kt | 7 °C | 126 kt | 7 h 07 min | 3:26 pm EDT (19:26 UTC) |
| 11,500 ft | 320° at 18 kt | −8 kt | 4 °C | 128 kt | 7 h | 3:19 pm EDT (19:19 UTC) |
| 13,500 ft | 310° at 20 kt | −11 kt | 0 °C | 131 kt | 6 h 50 min | 3:09 pm EDT (19:09 UTC) |
| 15,500 ft | 310° at 23 kt | −12 kt | -4 °C | 132 kt | 6 h 47 min | 3:06 pm EDT (19:06 UTC) |
| 17,500 ft | 310° at 26 kt | −14 kt | -7 °C | 134 kt | 6 h 41 min | 3:00 pm EDT (19:00 UTC) |
| 18,000 ft FL180 | 310° at 26 kt | −15 kt | -8 °C | 135 kt | 6 h 38 min | 2:57 pm EDT (18:57 UTC) |
| 24,000 ft FL240 | 310° at 29 kt | −18 kt | -21 °C | 138 kt | 6 h 30 min | 2:49 pm EDT (18:49 UTC) |
| 30,000 ft FL300 | 310° at 34 kt | −20 kt | -36 °C | 140 kt | 6 h 24 min | 2:43 pm EDT (18:43 UTC) |
| 34,000 ft FL340 | 310° at 46 kt | −29 kt | -43 °C | 149 kt | 6 h 01 min | 2:20 pm EDT (18:20 UTC) |
| 39,000 ft FL390 | 300° at 47 kt | −30 kt | -51 °C | 150 kt | 5 h 58 min | 2:17 pm EDT (18:17 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| STL | used from 0 nm out; 25 nm from the line | 250/26 | 240/21 15° | 240/22 11° | 250/23 6° | 270/28 -7° | 260/30 -19° | 280/52 -31° | 280/57 -40° | 300/57 -49° |
| SPI | used from 50 nm out; 55 nm from the line | 260/28 | 250/22 15° | 250/14 9° | 260/20 6° | 280/27 -7° | 280/34 -19° | 280/48 -32° | 280/59 -41° | 300/60 -49° |
| IND | used from 100 nm out; 74 nm from the line | 270/22 | 290/19 15° | 270/19 8° | 270/18 4° | 290/28 -7° | 280/35 -20° | 270/37 -34° | 300/51 -42° | 300/61 -51° |
| FWA | used from 249 nm out; 50 nm from the line | 270/20 | 300/16 15° | 290/14 10° | 280/17 3° | 290/25 -7° | 280/30 -19° | 280/34 -35° | 290/48 -44° | 300/64 -52° |
| CMH | used from 299 nm out; 47 nm from the line | 320/12 | 340/26 15° | 340/22 9° | 320/24 3° | 320/32 -7° | 320/36 -20° | 330/42 -35° | 320/59 -44° | 320/57 -50° |
| CLE | used from 398 nm out; 32 nm from the line | 310/7 | 350/20 14° | 340/16 9° | 320/21 2° | 320/32 -8° | 330/34 -20° | 330/45 -36° | 320/60 -45° | 320/64 -51° |
| AGC | used from 448 nm out; 54 nm from the line | 340/11 | 350/12 11° | 360/25 7° | 340/30 2° | 340/41 -8° | 340/44 -21° | 350/59 -36° | 340/68 -42° | 340/50 -51° |
| PSB | used from 547 nm out; 39 nm from the line | 020/21 12° | 360/28 7° | 360/29 1° | 350/33 -10° | 350/42 -22° | 350/49 -37° | 340/63 -43° | 350/39 -52° | |
| AVP | used from 647 nm out; 38 nm from the line | 010/20 | 020/24 11° | 360/19 8° | 350/23 2° | 320/24 -11° | 330/25 -22° | 330/27 -37° | 310/28 -42° | 290/30 -50° |
| ALB | used from 747 nm out; 38 nm from the line | 340/22 | 340/19 9° | 320/16 7° | 330/16 2° | 330/19 -11° | 320/21 -23° | 320/25 -39° | 280/30 -44° | 270/41 -51° |
| BDL | used from 796 nm out; 24 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° |
| BOS | used from 846 nm out; 37 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° |
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 |
|---|---|---|---|---|---|---|---|
| STL St Louis, MO | departure | VFR Sky: a few clouds at 25,000 feet | from the south-southwest (200°) at 6 knots | 10+ mi | none | 617 ft | 6:51 am CDT (11:51 UTC) |
| ALN Alton/St Louis, IL | 20 nm out, 4 nm northwest of the line, tower | VFR | from the south (190°) at 5 knots | 10+ mi | none | 543 ft | 11:50 UTC |
| HUF Terre Haute, IN | 149 nm out, 8 nm south of the line, tower | VFR | calm | 9 mi | none | 589 ft | 11:53 UTC |
| AID Anderson, IN | 239 nm out, 6 nm northwest of the line, tower | VFR | from the south (190°) at 4 knots | 10+ mi | none | 919 ft | 12:15 UTC |
| MNN Marion, OH | 358 nm out, 3 nm west of the line | IFR Sky: overcast at 500 feet | from the west (260°) at 4 knots | 7 mi | 500 ft | 993 ft | 11:53 UTC |
| CAK Akron, OH | 428 nm out, 4 nm east of the line, tower | IFR Sky: a broken layer at 500 feet, overcast at 1,500 feet | from the west (270°) at 4 knots | 8 mi | 500 ft | 1,225 ft | 11:51 UTC |
| YNG Youngstown/Warren, OH | 468 nm out, 11 nm north of the line, tower | marginal VFR Sky: scattered clouds at 600 feet, overcast at 1,700 feet Weather: mist | from the west (260°) at 4 knots | 5 mi | 1,700 ft | 1,191 ft | 11:51 UTC |
| OYM St Marys, PA | 567 nm out, 4 nm south of the line | no report just now | 1,934 ft | ||||
| BGM Binghamton, NY | 687 nm out, 19 nm north of the line, tower | VFR Sky: a few clouds at 900 feet, scattered clouds at 2,500 feet, overcast at 3,100 feet | from the northwest (320°) at 6 knots | 10+ mi | 3,100 ft | 1,635 ft | 12:13 UTC |
| GBR Great Barrington, MA | 796 nm out, 5 nm southeast of the line | no report just now | 739 ft | ||||
| CEF Springfield/Chicopee, MA | 836 nm out, 9 nm southeast of the line, tower | marginal VFR Sky: a few clouds at 700 feet, overcast at 2,500 feet | from the north (010°) at 6 knots | 10+ mi | 2,500 ft | 241 ft | 11:55 UTC |
| BED Bedford, MA | destination | IFR Sky: overcast at 500 feet | from the north (350°) at 6 knots | 10+ mi | 500 ft | 132 ft | 7:51 am EDT (11:51 UTC) |
The highest airport on this list sits at 1,934 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, 2:17 pm EDT (18:17 UTC)
Wind from the north-northwest at 4 knots, visibility more than 6 miles, scattered clouds at 4,000 feet VFR
The whole forecast for BED
- From Mon 8:00 am EDT (12:00 UTC): wind from the north at 5 knots, visibility more than 6 miles, overcast at 500 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the north at 4 knots, visibility more than 6 miles, overcast at 1,500 feet
- From Mon 12:00 pm EDT (16:00 UTC): wind from the north-northwest at 4 knots, visibility more than 6 miles, scattered clouds at 4,000 feet
- From Tue 12:00 am EDT (04:00 UTC): wind from the northeast at 8 knots, visibility more than 6 miles, overcast at 3,000 feet
- From Tue 4:00 am EDT (08:00 UTC): wind from the east-northeast at 10 knots, visibility more than 6 miles, light rain, overcast at 800 feet
The forecast for STL, the departure
- From Mon 7:00 am CDT (12:00 UTC): wind from the southwest at 6 knots, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 10:00 am CDT (15:00 UTC): wind from the southwest at 12 knots, gusting to 20, visibility more than 6 miles, clear skies
Temporary flight restrictions on the line or within 25 nm of it
- 6/8587 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local on the route, 438 nm along the route · a VIP movement · today · ZOB
- 6/8829 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local on the route, 458 nm along the route · a VIP movement · today · ZOB
- 6/8888 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 9 nm from the route, 468 nm along the route · security · today · ZOB
- 6/8802 Foxborough, MA, Saturday, October 17, 2026 through Sunday, October 18, 2026 UTC 22 nm from the route, at the destination end · drones kept away from a public gathering · starts Saturday 17 October · ZBW
Daylight
Sunset at STL 6:27 pm CDT (23:27 UTC), at BED 6:08 pm EDT (22:08 UTC) (civil twilight ends 6:36 pm EDT (22:36 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: St. Louis Lambert International, Laurence G Hanscom Field.
