Detroit Metro Wayne County to General Edward Lawrence Logan International DTW → BOS
548 nautical miles (631 statute miles) east on a straight line, true course 085°, about 092° magnetic at the departure end (variation 7W). At 120 knots that is 3 h 05 min at the quickest height in today's winds (39,000 ft, a 58-knot tailwind), arriving about 12:17 am EDT (04:17 UTC), after sunset at the destination. Right now DTW is marginal VFR, wind from the north (350°) at 3 knots; BOS is marginal VFR, wind from the east (080°) at 8 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: 5,077 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 30 nm of the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the last 389 nm of the route.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 339 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 329 nm of the route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 219 to 448 nm out.
- AIRMET ZULU 1C: moderate icing up to 24,000 ft. Over the last 309 nm of the route.
- AIRMET TANGO 2W: 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 249 to 349 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 DTW.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent PC12 at 11,000 ft, 45 nm south, 7:29 pm EDT (23:29 UTC): moderate turbulence, remarks: during the descent on wipor arrival. 498 nm along the route, 45 nm south 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
- E170 at 25,000 ft, 28 nm north, 6:37 pm EDT (22:37 UTC): moderate turbulence above 25,000 ft, remarks: zob. 219 nm along the route, 28 nm north of the line.
as filed, and in English
BUF UA /OV BUF120010/TM 2237/FL250/TP E170/TB MOD 250/RM ZOB
- Report
- a routine report filed through BUF
- Where
- 10 nm southeast (120°) of BUF
- Time
- 22:37 UTC
- Height
- at 25,000 ft
- Aircraft
- E170
- Turbulence
- moderate at 25,000 ft
- Remarks
- zob
- DH8D at 19,000 ft, 41 nm north, 7:35 pm EDT (23:35 UTC): moderate chop turbulence, remarks: zob. 249 nm along the route, 41 nm north of the line.
as filed, and in English
ROC UA /OV ROC/TM 2335/FL190/TP DH8D/TB CONS MOD CHOP/RM ZOB
- Report
- a routine report filed through ROC
- Where
- over ROC
- Time
- 23:35 UTC
- Height
- at 19,000 ft
- Aircraft
- DH8D
- Turbulence
- continuous moderate chop
- Remarks
- zob
- CRJ7 at 33,000 ft, 3 nm northwest, 6:31 pm EDT (22:31 UTC): moderate turbulence. 309 nm along the route, 3 nm northwest of the line.
as filed, and in English
ITH UA /OV ITH/TM 2231/FL330/TP CRJ7/TB MOD
- Report
- a routine report filed through ITH
- Where
- over ITH
- Time
- 22:31 UTC
- Height
- at 33,000 ft
- Aircraft
- CRJ7
- Turbulence
- moderate
- E75L at 31,000 ft, 3 nm northwest, 6:27 pm EDT (22:27 UTC): moderate turbulence. 309 nm along the route, 3 nm northwest of the line.
as filed, and in English
ITH UA /OV ITH/TM 2227/FL310/TP E75L/TB CONS MOD
- Report
- a routine report filed through ITH
- Where
- over ITH
- Time
- 22:27 UTC
- Height
- at 31,000 ft
- Aircraft
- E75L
- Turbulence
- continuous moderate
- E75 at 34,000 ft, 34 nm north, 7:15 pm EDT (23:15 UTC): moderate turbulence. 359 nm along the route, 34 nm north of the line.
as filed, and in English
RME UA /OV UCA/TM 2315/FL340/TP E75/TB CONS MOD
- Report
- a routine report filed through RME
- Where
- over UCA
- Time
- 23:15 UTC
- Height
- at 34,000 ft
- Aircraft
- E75
- Turbulence
- continuous moderate
- A21N at 35,000 ft, 34 nm north, 6:57 pm EDT (22:57 UTC): moderate turbulence. 359 nm along the route, 34 nm north of the line.
as filed, and in English
RME UA /OV UCA/TM 2257/FL350/TP A21N/TB CONS MOD
- Report
- a routine report filed through RME
- Where
- over UCA
- Time
- 22:57 UTC
- Height
- at 35,000 ft
- Aircraft
- A21N
- Turbulence
- continuous moderate
- PC12 at 8,000 ft, 22 nm south, 7:29 pm EDT (23:29 UTC): moderate clear-air turbulence. 409 nm along the route, 22 nm south 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
- E75S at 10,000 ft, 27 nm south, 7:53 pm EDT (23:53 UTC): moderate clear-air turbulence. 428 nm along the route, 27 nm south 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
- A388 at 34,000 ft, 11 nm south, 7:19 pm EDT (23:19 UTC): moderate chop turbulence. 428 nm along the route, 11 nm south 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
- GLEX at 26,000 ft, 34 nm north, 7:54 pm EDT (23:54 UTC): moderate clear-air turbulence. 438 nm along the route, 34 nm north 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, 39 nm south, 8:28 pm EDT (00:28 UTC): moderate chop turbulence. 458 nm along the route, 39 nm south 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
- GLF4 at 10,000 ft, 6 nm south, 9:03 pm EDT (01:03 UTC): moderate turbulence above 10,000 ft, light rain, remarks: instrument conditions. 488 nm along the route, 6 nm south 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
- PC12 at 10,000 ft, 45 nm south, 7:53 pm EDT (23:53 UTC): moderate turbulence. 498 nm along the route, 45 nm south 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
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 6 forecast points nearest it (CLE, BUF, SYR, 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 | 160° at 14 kt | +4 kt | 116 kt | 4 h 43 min | 1:55 am EDT (05:55 UTC) | |
| 5,500 ft | 200° at 10 kt | −3 kt | 123 kt | 4 h 27 min | 1:39 am EDT (05:39 UTC) | |
| 7,500 ft | 220° at 10 kt | −7 kt | 9 °C | 127 kt | 4 h 19 min | 1:31 am EDT (05:31 UTC) |
| 9,500 ft | 240° at 11 kt | −9 kt | 6 °C | 129 kt | 4 h 15 min | 1:27 am EDT (05:27 UTC) |
| 11,500 ft | 250° at 12 kt | −11 kt | 3 °C | 131 kt | 4 h 11 min | 1:23 am EDT (05:23 UTC) |
| 13,500 ft | 260° at 14 kt | −13 kt | -1 °C | 133 kt | 4 h 07 min | 1:19 am EDT (05:19 UTC) |
| 15,500 ft | 260° at 16 kt | −15 kt | -5 °C | 135 kt | 4 h 04 min | 1:16 am EDT (05:16 UTC) |
| 17,500 ft | 260° at 18 kt | −17 kt | -9 °C | 137 kt | 4 h | 1:12 am EDT (05:12 UTC) |
| 18,000 ft FL180 | 260° at 19 kt | −18 kt | -10 °C | 138 kt | 3 h 58 min | 1:10 am EDT (05:10 UTC) |
| 24,000 ft FL240 | 240° at 26 kt | −23 kt | -21 °C | 143 kt | 3 h 50 min | 1:02 am EDT (05:02 UTC) |
| 30,000 ft FL300 | 240° at 43 kt | −36 kt | -34 °C | 156 kt | 3 h 31 min | 12:43 am EDT (04:43 UTC) |
| 34,000 ft FL340 | 240° at 63 kt | −55 kt | -41 °C | 175 kt | 3 h 08 min | 12:20 am EDT (04:20 UTC) |
| 39,000 ft FL390 | 240° at 67 kt | −58 kt | -51 °C | 178 kt | 3 h 05 min | 12:17 am EDT (04:17 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| CLE | used from 0 nm out; 66 nm from the line | 340/5 | 320/13 14° | 300/12 8° | 310/10 2° | 310/14 -10° | 340/14 -23° | 320/27 -35° | 260/28 -40° | 250/36 -48° |
| BUF | used from 149 nm out; 45 nm from the line | 170/19 | L/V 10° | 040/9 6° | 220/8 2° | 230/15 -11° | 220/33 -22° | 220/47 -35° | 230/55 -41° | 230/56 -50° |
| SYR | used from 249 nm out; 62 nm from the line | 160/17 | 200/22 10° | 250/10 6° | L/V 1° | 270/11 -11° | 220/25 -20° | 220/66 -36° | 230/89 -42° | 240/74 -51° |
| ALB | used from 349 nm out; 53 nm from the line | 160/27 | 190/16 9° | 200/29 7° | 230/21 3° | 240/24 -9° | 240/43 -19° | 230/65 -33° | 240/91 -42° | 230/99 -53° |
| BDL | used from 448 nm out; 29 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 498 nm out; 25 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 |
|---|---|---|---|---|---|---|---|
| DTW Detroit, MI | departure | marginal VFR Sky: scattered clouds at 500 feet, a broken layer at 1,200 feet, overcast at 2,000 feet | from the north (350°) at 3 knots | 8 mi | 1,200 ft | 645 ft | 8:53 pm EDT (00:53 UTC) |
| DET Detroit, MI | 20 nm out, 11 nm northwest of the line, tower | IFR Sky: overcast at 500 feet Weather: mist | calm | 6 mi | 500 ft | 624 ft | 01:01 UTC |
| ERI Erie, PA | 139 nm out, 18 nm south of the line, tower | marginal VFR Sky: overcast at 3,000 feet | variable at 4 knots | 10+ mi | 3,000 ft | 732 ft | 00:51 UTC |
| DKK Dunkirk, NY | 179 nm out, 6 nm northeast of the line | VFR | from the east (100°) at 7 knots | 10+ mi | none | 692 ft | 00:53 UTC |
| HTF Hornell, NY | 249 nm out, 5 nm southeast of the line | no report just now | 1,219 ft | ||||
| ITH Ithaca, NY | 309 nm out, 3 nm northwest of the line, tower | marginal VFR Sky: a few clouds at 500 feet, scattered clouds at 1,400 feet, a broken layer at 3,100 feet, overcast at 3,800 feet Weather: rain, mist | calm | 5 mi | 3,100 ft | 1,099 ft | 01:02 UTC |
| BGM Binghamton, NY | 329 nm out, 15 nm south of the line, tower | low IFR Sky: a broken layer at 300 feet, overcast at 1,100 feet Weather: light rain, mist | from the northeast (050°) at 5 knots | 3 mi | 300 ft | 1,635 ft | 01:04 UTC |
| ALB Albany, NY | 428 nm out, 19 nm north of the line, tower | marginal VFR Sky: scattered clouds at 1,000 feet, overcast at 2,200 feet Weather: light rain, mist | from the north (350°) at 3 knots | 4 mi | 2,200 ft | 284 ft | 01:07 UTC |
| CEF Springfield/Chicopee, MA | 478 nm out, 14 nm south of the line, tower | IFR Sky: a broken layer at 700 feet, a broken layer at 2,200 feet, overcast at 4,500 feet Weather: light rain | from the north-northeast (020°) at 6 knots | 3 mi | 700 ft | 241 ft | 00:55 UTC |
| ORH Worcester, MA | 508 nm out, 8 nm south of the line, tower | low IFR Sky: sky obscured at 200 feet Weather: heavy rain, mist | from the northeast (040°) at 7 knots | 0.75 mi | 200 ft | 1,009 ft | 00:54 UTC |
| BOS Boston, MA | destination | marginal VFR Sky: a few clouds at 700 feet, a broken layer at 2,400 feet, overcast at 3,500 feet Weather: heavy rain, mist | from the east (080°) at 8 knots | 3 mi | 2,400 ft | 19 ft | 8:54 pm EDT (00:54 UTC) |
The highest airport on this list sits at 1,635 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At BOS when you get there the forecast at the estimated arrival, 12:17 am EDT (04:17 UTC)
Wind from the east at 6 knots, visibility 2 miles, light rain, mist, overcast at 800 feet IFR
The whole forecast for BOS
- From Sun 8:00 pm EDT (00:00 UTC): wind from the southeast at 4 knots, visibility 4 miles, heavy rain, mist, scattered clouds at 2,200 feet, a broken layer at 2,800 feet and more above
- From Sun 10:00 pm EDT (02:00 UTC): wind from the east-southeast at 5 knots, visibility 3 miles, light rain, mist, overcast at 1,000 feet
- From Sun 11:00 pm EDT (03:00 UTC): wind from the east at 6 knots, visibility 2 miles, light rain, mist, overcast at 800 feet
- From Mon 2:00 am EDT (06:00 UTC): wind from the northeast at 8 knots, visibility 2 miles, light rain showers, mist, overcast at 300 feet
- From Mon 9:00 am EDT (13:00 UTC): wind from the north at 7 knots, visibility 3 miles, mist, a broken layer at 800 feet
- From Mon 1:00 pm EDT (17:00 UTC): wind from the north-northwest at 5 knots, visibility more than 6 miles, scattered clouds at 15,000 feet
- From Mon 11:00 pm EDT (03:00 UTC): wind from the north-northeast at 5 knots, visibility more than 6 miles, scattered clouds at 4,500 feet
The forecast for DTW, the departure
- From Sun 8:00 pm EDT (00:00 UTC): wind from the northeast at 4 knots, visibility more than 6 miles, a broken layer at 600 feet, overcast at 1,400 feet
- From Sun 11:00 pm EDT (03:00 UTC): wind light and variable, visibility more than 6 miles, overcast at 1,400 feet
- From Mon 3:00 am EDT (07:00 UTC): wind from the south-southwest at 4 knots, visibility more than 6 miles, a broken layer at 25,000 feet
- At times between Mon 5:00 am EDT (09:00 UTC) and 9:00 am EDT (13:00 UTC): visibility 2 miles, mist, a broken layer at 400 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the southwest at 11 knots, gusting to 22, visibility more than 6 miles, a broken layer at 25,000 feet
- From Mon 8:00 pm EDT (00:00 UTC): wind from the south-southwest at 6 knots, visibility more than 6 miles, scattered clouds at 9,000 feet, a broken layer at 20,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/8802 Foxborough, MA, Saturday, October 17, 2026 through Sunday, October 18, 2026 UTC 16 nm from the route, at the destination end · drones kept away from a public gathering · starts Saturday 17 October · ZBW
Daylight
Sunset at DTW 6:56 pm EDT (22:56 UTC), at BOS 6:07 pm EDT (22:07 UTC) (civil twilight ends 6:35 pm EDT (22:35 UTC)). At 120 knots the arrival at BOS is before sunrise there (6:53 am EDT (10:53 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: Detroit Metro Wayne County, General Edward Lawrence Logan International.
