Rochester International to General Edward Lawrence Logan International RST → BOS
944 nautical miles (1,086 statute miles) east on a straight line, true course 088°, about 089° magnetic at the departure end (variation 1W). At 120 knots that is 5 h 22 min at the quickest height in today's winds (39,000 ft, a 56-knot tailwind), arriving about 4:31 am EDT (08:31 UTC), after sunset at the destination. Right now RST is VFR, wind from the south (190°) at 11 knots; BOS is marginal VFR, wind from the east-northeast (060°) at 13 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
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the last 358 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 258 nm of the route.
- AIRMET ZULU 1C: moderate icing up to 25,000 ft. Over the last 258 nm of the route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 715 to 864 nm out.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 13,000 ft. Over the last 169 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 RST.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- CRJ7 at 20,000 ft, 33 nm north, 7:50 pm CDT (00:50 UTC): moderate turbulence. 824 nm along the route, 33 nm north of the line.
as filed, and in English
ALB UA /OV CAM360020/TM 0050/FL200/TP CRJ7/TB MOD
- Report
- a routine report filed through ALB
- Where
- 20 nm north (360°) of CAM
- Time
- 00:50 UTC
- Height
- at 20,000 ft
- Aircraft
- CRJ7
- Turbulence
- moderate
- GLF4 at 10,000 ft, 16 nm south, 8:03 pm CDT (01:03 UTC): moderate turbulence above 10,000 ft, light rain, remarks: instrument conditions. 884 nm along the route, 16 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
- A333 at 15,000 ft, 44 nm north, 8:37 pm CDT (01:37 UTC): moderate chop turbulence up to 15,000 ft, remarks: during the climb. At the destination end, 44 nm north 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
- A321 at 5,000 ft, 21 nm southeast, 7:46 pm CDT (00:46 UTC): moderate turbulence from 5,000 ft to 15,000 ft. At the destination end, 21 nm southeast of the line.
as filed, and in English
BOS UA /OV BOS150020/TM 0046/FL050/TP A321/TB MOD 150-050
- Report
- a routine report filed through BOS
- Where
- 20 nm southeast (150°) of BOS
- Time
- 00:46 UTC
- Height
- at 5,000 ft
- Aircraft
- A321
- Turbulence
- moderate from 15,000 ft to 5,000 ft
- BCS3 at 18,000 ft, 41 nm south, 7:17 pm CDT (00:17 UTC): moderate chop turbulence, remarks: moderate CHOP180-210 smooth above 22,000 ft. At the destination end, 41 nm south of the line.
as filed, and in English
EWB UA /OV EWB/TM 0017/FL180/TP BCS3/TB MOD CHOP/RM MOD CHOP180-210 SMOOTH ABOVE FL220
- Report
- a routine report filed through EWB
- Where
- over EWB
- Time
- 00:17 UTC
- Height
- at 18,000 ft
- Aircraft
- BCS3
- Turbulence
- moderate chop
- Remarks
- moderate CHOP180-210 smooth above 22,000 ft
- BCS3 at 12,000 ft, 20 nm south, 7:11 pm CDT (00:11 UTC): moderate turbulence, rain, remarks: ssoxs dept from 12,000 ft to 16,000 ft. At the destination end, 20 nm south of the line.
as filed, and in English
BOS UA /OV BOS200020/TM 0011/FL120/TP BCS3/WX RA+/TB MOD/RM SSOXS DEPT 120-160
- Report
- a routine report filed through BOS
- Where
- 20 nm south (200°) of BOS
- Time
- 00:11 UTC
- Height
- at 12,000 ft
- Aircraft
- BCS3
- Weather
- ra+
- Turbulence
- moderate
- Remarks
- ssoxs dept from 12,000 ft to 16,000 ft
- E295 at 37,000 ft, 49 nm south, 7:53 pm CDT (00:53 UTC): light chop turbulence. 179 nm along the route, 49 nm south of the line.
as filed, and in English
UES UA /OV BAE/TM 0053/FL370/TP E295/TB OCNL LGT CHOP
- Report
- a routine report filed through UES
- Where
- over BAE
- Time
- 00:53 UTC
- Height
- at 37,000 ft
- Aircraft
- E295
- Turbulence
- occasional light chop
- A21N at 31,000 ft, 12 nm south, 7:39 pm CDT (00:39 UTC): light turbulence above 31,000 ft, remarks: zob. 338 nm along the route, 12 nm south of the line.
as filed, and in English
MOP UA /OV MOP/TM 0039/FL310/TP A21N/TB CONS LGT 310/RM ZOB
- Report
- a routine report filed through MOP
- Where
- over MOP
- Time
- 00:39 UTC
- Height
- at 31,000 ft
- Aircraft
- A21N
- Turbulence
- continuous light at 31,000 ft
- Remarks
- zob
- A320 descending, 50 nm south, 8:35 pm CDT (01:35 UTC): overcast from 1,900 ft to 3,000 ft, remarks: on final runway 09 fnt. 377 nm along the route, 50 nm south of the line.
as filed, and in English
FNT UA /OV FNT270008/TM 0135/FLDURD/TP A320/SK OVC019 - TOP030/RM ON FINAL RY09 FNT
- Report
- a routine report filed through FNT
- Where
- 8 nm west (270°) of FNT
- Time
- 01:35 UTC
- Height
- during the descent
- Aircraft
- A320
- Sky
- overcast from 1,900 ft, tops 3,000 ft
- Remarks
- on final runway 09 fnt
- A320 descending, 49 nm south, 9:09 pm CDT (02:09 UTC): overcast from 1,600 ft to 3,000 ft, remarks: on final runway 18 fnt. 387 nm along the route, 49 nm south of the line.
as filed, and in English
FNT UA /OV FNT/TM 0209/FLDURD/TP A320/SK OVC016 - TOP030/RM ON FINAL RY18 FNT
- Report
- a routine report filed through FNT
- Where
- over FNT
- Time
- 02:09 UTC
- Height
- during the descent
- Aircraft
- A320
- Sky
- overcast from 1,600 ft, tops 3,000 ft
- Remarks
- on final runway 18 fnt
- B738 at 4,700 ft, 33 nm south, 7:59 pm CDT (00:59 UTC): a broken layer from 4,700 ft to 5,300 ft, remarks: during the descent. 606 nm along the route, 33 nm south of the line.
as filed, and in English
BUF UA /OV BUF140010/TM 0059/FL047/TP B738/SK BKN 047 TOPS 053/RM DURD
- Report
- a routine report filed through BUF
- Where
- 10 nm southeast (140°) of BUF
- Time
- 00:59 UTC
- Height
- at 4,700 ft
- Aircraft
- B738
- Sky
- a broken layer from 4,700 ft, tops 5,300 ft
- Remarks
- during the descent
- PC12 at 17,000 ft, 35 nm north, 7:29 pm CDT (00:29 UTC): light icing, -6 °C. 685 nm along the route, 35 nm north of the line.
as filed, and in English
ART UA /OV ART260030/TM 0029/FL170/TP PC12/TA M06/IC LGT MOD
- Report
- a routine report filed through ART
- Where
- 30 nm west (260°) of ART
- Time
- 00:29 UTC
- Height
- at 17,000 ft
- Aircraft
- PC12
- Temperature
- −6 °C
- Icing
- light moderate
- E75L at 27,000 ft, 5 nm east, 7:13 pm CDT (00:13 UTC): a broken layer. 705 nm along the route, 5 nm east of the line.
as filed, and in English
SYR UA /OV SYR/TM 0013/FL270/TP E75L/SK BKN OP 270
- Report
- a routine report filed through SYR
- Where
- over SYR
- Time
- 00:13 UTC
- Height
- at 27,000 ft
- Aircraft
- E75L
- Sky
- broken op at 27,000 ft
- E145 at 26,000 ft, 26 nm south, 7:10 pm CDT (00:10 UTC): no turbulence. 785 nm along the route, 26 nm south of the line.
as filed, and in English
BGM UA /OV RKA099025/TM 0010/FL260/TP E145/TB NEG
- Report
- a routine report filed through BGM
- Where
- 25 nm east (099°) of RKA
- Time
- 00:10 UTC
- Height
- at 26,000 ft
- Aircraft
- E145
- Turbulence
- none
14 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 02:00–09:00 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 9 forecast points nearest it (LSE, GRB, MKG, TVC, 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 | 250° at 15 kt | −14 kt | 134 kt | 7 h 03 min | 6:12 am EDT (10:12 UTC) | |
| 5,500 ft | 280° at 13 kt | −13 kt | 133 kt | 7 h 06 min | 6:15 am EDT (10:15 UTC) | |
| 7,500 ft | 290° at 11 kt | −11 kt | 10 °C | 131 kt | 7 h 12 min | 6:21 am EDT (10:21 UTC) |
| 9,500 ft | 290° at 10 kt | −10 kt | 7 °C | 130 kt | 7 h 16 min | 6:25 am EDT (10:25 UTC) |
| 11,500 ft | 280° at 12 kt | −12 kt | 4 °C | 132 kt | 7 h 09 min | 6:18 am EDT (10:18 UTC) |
| 13,500 ft | 280° at 15 kt | −15 kt | 0 °C | 135 kt | 7 h | 6:09 am EDT (10:09 UTC) |
| 15,500 ft | 280° at 19 kt | −19 kt | -5 °C | 139 kt | 6 h 47 min | 5:56 am EDT (09:56 UTC) |
| 17,500 ft | 280° at 23 kt | −22 kt | -9 °C | 142 kt | 6 h 39 min | 5:48 am EDT (09:48 UTC) |
| 18,000 ft FL180 | 280° at 24 kt | −23 kt | -10 °C | 143 kt | 6 h 36 min | 5:45 am EDT (09:45 UTC) |
| 24,000 ft FL240 | 270° at 28 kt | −27 kt | -21 °C | 147 kt | 6 h 25 min | 5:34 am EDT (09:34 UTC) |
| 30,000 ft FL300 | 280° at 36 kt | −35 kt | -36 °C | 155 kt | 6 h 05 min | 5:14 am EDT (09:14 UTC) |
| 34,000 ft FL340 | 270° at 44 kt | −42 kt | -44 °C | 162 kt | 5 h 50 min | 4:59 am EDT (08:59 UTC) |
| 39,000 ft FL390 | 270° at 57 kt | −56 kt | -52 °C | 176 kt | 5 h 22 min | 4:31 am EDT (08:31 UTC) |
Based on data from the 12th at 00:00 UTC; valid on the 12th at 06:00 UTC for use 02:00 to 09:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| LSE | used from 0 nm out; 29 nm from the line | 230/40 | 240/24 17° | 240/13 10° | 250/13 6° | 280/22 -9° | 250/28 -21° | 250/41 -34° | 260/42 -44° | 270/62 -53° |
| GRB | used from 149 nm out; 37 nm from the line | 250/36 | 270/23 16° | 270/14 9° | 240/18 4° | 280/26 -9° | 280/29 -20° | 290/42 -36° | 290/51 -45° | 290/72 -55° |
| MKG | used from 248 nm out; 43 nm from the line | 260/22 | 290/16 15° | 300/11 10° | 290/5 3° | 300/26 -9° | 300/32 -20° | 320/48 -36° | 320/61 -45° | 310/74 -53° |
| TVC | used from 298 nm out; 59 nm from the line | 260/31 | 280/22 15° | 290/18 10° | 270/13 2° | 290/25 -10° | 300/35 -21° | 310/52 -37° | 320/59 -47° | 300/84 -54° |
| BUF | used from 447 nm out; 133 nm from the line | 320/10 | 010/16 10° | 360/10 6° | 340/13 2° | 330/22 -11° | 300/25 -23° | 320/31 -38° | 300/29 -44° | 280/36 -50° |
| SYR | used from 646 nm out; 44 nm from the line | 280/13 | 350/18 10° | 340/10 6° | 300/15 1° | 280/17 -12° | 270/16 -23° | 280/25 -38° | 250/40 -42° | 240/53 -50° |
| ALB | used from 745 nm out; 48 nm from the line | 120/9 | 270/8 10° | L/V 5° | 260/9 1° | 260/34 -10° | 250/42 -22° | 240/57 -35° | 240/70 -42° | 240/65 -50° |
| BDL | used from 844 nm out; 41 nm from the line | 120/24 | 290/23 12° | 280/21 8° | 250/36 3° | 250/41 -11° | 230/48 -21° | 230/78 -32° | 230/96 -41° | 230/86 -52° |
| BOS | used from 894 nm out; 25 nm from the line | 110/20 | 200/26 12° | 280/24 8° | 260/29 3° | 250/47 -10° | 230/59 -19° | 230/74 -33° | 240/95 -41° | 240/96 -53° |
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 |
|---|---|---|---|---|---|---|---|
| RST Rochester, MN | departure | VFR | from the south (190°) at 11 knots | 8 mi | none | 1,317 ft | 9:54 pm CDT (02:54 UTC) |
| CMY Sparta, WI | 79 nm out, 4 nm northwest of the line, tower | VFR | from the south (190°) at 13 knots, gusting to 19 | 10+ mi | none | 839 ft | 02:55 UTC |
| OSH Oshkosh, WI | 169 nm out, 4 nm northeast of the line, tower | VFR | from the south (190°) at 9 knots | 10+ mi | none | 808 ft | 02:53 UTC |
| LDM Ludington, MI | 268 nm out, 7 nm northwest of the line | VFR | from the south (170°) at 8 knots | 10+ mi | none | 646 ft | 02:55 UTC |
| MBS Saginaw, MI | 368 nm out, 16 nm south of the line, tower | VFR | from the south (180°) at 7 knots | 10+ mi | none | 668 ft | 02:53 UTC |
| BAX Bad Axe, MI | 407 nm out, 5 nm northeast of the line | marginal VFR Sky: overcast at 1,300 feet | from the south-southwest (200°) at 6 knots | 10+ mi | 1,300 ft | 763 ft | 02:55 UTC |
| CYTZ Toronto, | 566 nm out, 10 nm north of the line | VFR Sky: overcast at 4,100 feet | calm | 9 mi | 4,100 ft | 251 ft | 03:00 UTC |
| ROC Rochester, NY | 646 nm out, 10 nm south of the line, tower | VFR Sky: scattered clouds at 400 feet, a broken layer at 12,000 feet | from the southeast (130°) at 4 knots | 10+ mi | 12,000 ft | 558 ft | 02:54 UTC |
| SYR Syracuse, NY | 715 nm out, 1 nm northwest of the line, tower | VFR Sky: a few clouds at 600 feet, a broken layer at 5,000 feet, overcast at 6,500 feet Weather: light rain | from the east-northeast (070°) at 6 knots | 9 mi | 5,000 ft | 421 ft | 02:54 UTC |
| SCH Schenectady, NY | 814 nm out, 4 nm northwest of the line, tower | marginal VFR Sky: a broken layer at 1,100 feet, overcast at 2,000 feet Weather: rain | from the northeast (040°) at 4 knots | 7 mi | 1,100 ft | 377 ft | 00:51 UTC |
| ORH Worcester, MA | 904 nm out, 14 nm south of the line, tower | low IFR Sky: overcast at 200 feet Weather: heavy rain, mist | from the north-northeast (030°) at 9 knots, gusting to 17 | 1.25 mi | 200 ft | 1,009 ft | 02:54 UTC |
| BOS Boston, MA | destination | marginal VFR Sky: scattered clouds at 800 feet, a broken layer at 1,700 feet, overcast at 2,500 feet Weather: heavy rain, mist | from the east-northeast (060°) at 13 knots | 4 mi | 1,700 ft | 19 ft | 10:54 pm EDT (02:54 UTC) |
The highest airport on this list sits at 1,317 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, 4:31 am EDT (08:31 UTC)
Wind from the northeast at 8 knots, visibility 2 miles, light rain showers, mist, overcast at 300 feet low 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 RST, the departure
- From Sun 7:00 pm CDT (00:00 UTC): wind from the south at 12 knots, visibility more than 6 miles, a broken layer at 25,000 feet
- From Mon 4:00 pm CDT (21:00 UTC): wind from the south-southwest at 11 knots, gusting to 18, visibility more than 6 miles, a broken layer at 25,000 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 18 nm from the route, at the destination end · drones kept away from a public gathering · starts Saturday 17 October · ZBW
Daylight
Sunset at RST 6:31 pm CDT (23:31 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: Rochester International, General Edward Lawrence Logan International.
