Groton-New London Airport to Manchester Boston Regional GON → MHT
100 nautical miles (115 statute miles) north on a straight line, true course 016°, about 030° magnetic at the departure end (variation 14W). At 120 knots that is 34 min at the quickest height in today's winds (39,000 ft, a 59-knot tailwind), arriving about 10:42 pm EDT (02:42 UTC), after sunset at the destination. Right now GON is marginal VFR, wind from the north-northeast (030°) at 12 knots, gusting to 22; MHT is marginal VFR, wind from the northeast (050°) at 3 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 SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the whole route.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 13,000 ft. Over the whole route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the last 60 nm of the route.
- AIRMET ZULU 1C: moderate icing up to 22,000 ft. Over the last 50 nm of the route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Near the route, at the destination end.
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 GON.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent PC12 at 11,000 ft, 7 nm west, 7:29 pm EDT (23:29 UTC): moderate turbulence, remarks: during the descent on wipor arrival. 20 nm along the route, 7 nm west 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
- PC12 at 10,000 ft, 11 nm west, 7:53 pm EDT (23:53 UTC): moderate turbulence. 20 nm along the route, 11 nm west 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
- BCS3 at 18,000 ft, 41 nm east, 8:17 pm EDT (00:17 UTC): moderate chop turbulence, remarks: moderate CHOP180-210 smooth above 22,000 ft. 30 nm along the route, 41 nm east 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
- E75S at 16,000 ft, 3 nm northwest, 7:35 pm EDT (23:35 UTC): moderate clear-air turbulence above 16,000 ft, remarks: moderate in +ra to light chop. 40 nm along the route, 3 nm northwest 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, 30 nm west, 9:03 pm EDT (01:03 UTC): moderate turbulence above 10,000 ft, light rain, remarks: instrument conditions. 50 nm along the route, 30 nm west 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
- BCS3 at 12,000 ft, 33 nm east, 8:11 pm EDT (00:11 UTC): moderate turbulence, rain, remarks: ssoxs dept from 12,000 ft to 16,000 ft. 50 nm along the route, 33 nm east 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
- A321 at 5,000 ft, 46 nm east, 8:46 pm EDT (00:46 UTC): moderate turbulence from 5,000 ft to 15,000 ft. 60 nm along the route, 46 nm east 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
- A333 at 15,000 ft, 28 nm east, 9:37 pm EDT (01:37 UTC): moderate chop turbulence up to 15,000 ft, remarks: during the climb. At the destination end, 28 nm east 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
- CRJ7 at 12,000 ft, 23 nm southeast, 7:59 pm EDT (23:59 UTC): light turbulence, remarks: during the climb at 12,000 ft. At the departure end, 23 nm southeast of the line.
as filed, and in English
BID UA /OV SEY/TM 2359/FL120/TP CRJ7/TB LGT MOD CHOP/RM DURC 120
- Report
- a routine report filed through BID
- Where
- over SEY
- Time
- 23:59 UTC
- Height
- at 12,000 ft
- Aircraft
- CRJ7
- Turbulence
- light moderate chop
- Remarks
- during the climb at 12,000 ft
- BCS3 at 25,000 ft, 49 nm southwest, 7:58 pm EDT (23:58 UTC): light chop turbulence, remarks: during the descent. At the departure end, 49 nm southwest of the line.
as filed, and in English
BDR UA /OV BDR170010/TM 2358/FL250/TP BCS3/TB LGT CHOP/RM DURD
- Report
- a routine report filed through BDR
- Where
- 10 nm south (170°) of BDR
- Time
- 23:58 UTC
- Height
- at 25,000 ft
- Aircraft
- BCS3
- Turbulence
- light chop
- Remarks
- during the descent
- B738 descending, 38 nm west, 7:49 pm EDT (23:49 UTC): a broken layer above 900 ft. At the departure end, 38 nm west of the line.
as filed, and in English
HVN UA /OV HVN/TM 2349/FLDURD/TP B738/SK BKN009
- Report
- a routine report filed through HVN
- Where
- over HVN
- Time
- 23:49 UTC
- Height
- during the descent
- Aircraft
- B738
- Sky
- a broken layer from 900 ft
- C68 descending, 38 nm west, 7:28 pm EDT (23:28 UTC): a broken layer above 900 ft. At the departure end, 38 nm west of the line.
as filed, and in English
HVN UA /OV HVN/TM 2328/FLDURD/TP C68/SK BKN009
- Report
- a routine report filed through HVN
- Where
- over HVN
- Time
- 23:28 UTC
- Height
- during the descent
- Aircraft
- C68
- Sky
- a broken layer from 900 ft
- E75S at 30,000 ft, 42 nm west, 8:50 pm EDT (00:50 UTC): light chop turbulence, remarks: during the climb. 20 nm along the route, 42 nm west of the line.
as filed, and in English
BDL UA /OV BDL240010/TM 0050/FL300/TP E75S/TB OCNL LGT CHOP/RM DURC
- Report
- a routine report filed through BDL
- Where
- 10 nm southwest (240°) of BDL
- Time
- 00:50 UTC
- Height
- at 30,000 ft
- Aircraft
- E75S
- Turbulence
- occasional light chop
- Remarks
- during the climb
- B739 at 600 ft, 37 nm west, 9:51 pm EDT (01:51 UTC): a broken layer above 600 ft, remarks: during the descent runway 6. 30 nm along the route, 37 nm west of the line.
as filed, and in English
BDL UA /OV BDL/TM 0151/FL006/TP B739/SK BKN 006/RM DURD RY6
- Report
- a routine report filed through BDL
- Where
- over BDL
- Time
- 01:51 UTC
- Height
- at 600 ft
- Aircraft
- B739
- Sky
- a broken layer from 600 ft
- Remarks
- during the descent runway 6
13 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 2 forecast points nearest it (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 26 kt | −20 kt | 140 kt | 43 min | 10:51 pm EDT (02:51 UTC) | |
| 5,500 ft | 180° at 25 kt | −24 kt | 144 kt | 42 min | 10:50 pm EDT (02:50 UTC) | |
| 7,500 ft | 210° at 24 kt | −24 kt | 8 °C | 144 kt | 42 min | 10:50 pm EDT (02:50 UTC) |
| 9,500 ft | 240° at 28 kt | −21 kt | 6 °C | 141 kt | 43 min | 10:51 pm EDT (02:51 UTC) |
| 11,500 ft | 250° at 30 kt | −17 kt | 3 °C | 137 kt | 44 min | 10:52 pm EDT (02:52 UTC) |
| 13,500 ft | 250° at 34 kt | −18 kt | 0 °C | 138 kt | 43 min | 10:51 pm EDT (02:51 UTC) |
| 15,500 ft | 250° at 38 kt | −21 kt | -4 °C | 141 kt | 43 min | 10:51 pm EDT (02:51 UTC) |
| 17,500 ft | 250° at 43 kt | −25 kt | -6 °C | 145 kt | 41 min | 10:49 pm EDT (02:49 UTC) |
| 18,000 ft FL180 | 250° at 44 kt | −26 kt | -8 °C | 146 kt | 41 min | 10:49 pm EDT (02:49 UTC) |
| 24,000 ft FL240 | 240° at 51 kt | −36 kt | -18 °C | 156 kt | 38 min | 10:46 pm EDT (02:46 UTC) |
| 30,000 ft FL300 | 240° at 58 kt | −42 kt | -32 °C | 162 kt | 37 min | 10:45 pm EDT (02:45 UTC) |
| 34,000 ft FL340 | 240° at 77 kt | −50 kt | -42 °C | 170 kt | 35 min | 10:43 pm EDT (02:43 UTC) |
| 39,000 ft FL390 | 250° at 91 kt | −59 kt | -55 °C | 179 kt | 34 min | 10:42 pm EDT (02:42 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| BDL | used from 0 nm out; 37 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 50 nm out; 28 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 |
|---|---|---|---|---|---|---|---|
| GON Groton (New London), CT | departure | marginal VFR Sky: a broken layer at 1,000 feet, overcast at 1,600 feet Weather: rain, mist | from the north-northeast (030°) at 12 knots, gusting to 22 | 3 mi | 1,000 ft | 9 ft | 9:56 pm EDT (01:56 UTC) |
| PVD Providence, RI | 30 nm out, 20 nm east of the line, tower | IFR Sky: a broken layer at 800 feet, overcast at 1,300 feet Weather: rain, mist | from the northeast (050°) at 12 knots | 3 mi | 800 ft | 54 ft | 01:51 UTC |
| ORH Worcester, MA | 60 nm out, 9 nm west of the line, tower | low IFR Sky: overcast at 200 feet Weather: heavy rain, mist | from the northeast (050°) at 7 knots | 2.5 mi | 200 ft | 1,009 ft | 02:03 UTC |
| MHT Manchester, NH | destination | 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 | 9:53 pm EDT (01:53 UTC) |
The highest airport on this list sits at 1,009 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At MHT when you get there the forecast at the estimated arrival, 10:42 pm EDT (02:42 UTC)
Wind light and variable, visibility 6 miles, light rain, overcast at 3,000 feet marginal VFR
The whole forecast for MHT
- From Sun 8:00 pm EDT (00:00 UTC): wind from the east-southeast at 5 knots, visibility more than 6 miles, light rain, a broken layer at 8,000 feet, overcast at 10,000 feet
- From Sun 9:00 pm EDT (01:00 UTC): wind light and variable, visibility 6 miles, light rain, overcast at 3,000 feet
- From Sun 11:00 pm EDT (03:00 UTC): wind light and variable, visibility 4 miles, light rain, overcast at 600 feet
- From Mon 9:00 am EDT (13:00 UTC): wind from the 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 25,000 feet
The forecast for GON, the departure
- From Sun 8:00 pm EDT (00:00 UTC): wind from the east-northeast at 16 knots, gusting to 27, visibility 3 miles, rain, mist, overcast at 800 feet
- From Mon 12:00 am EDT (04:00 UTC): wind from the northeast at 13 knots, visibility 5 miles, light rain showers, scattered clouds at 400 feet, overcast at 600 feet
- At times between Mon 12:00 am EDT (04:00 UTC) and 4:00 am EDT (08:00 UTC): a broken layer at 400 feet
- From Mon 4:00 am EDT (08:00 UTC): wind from the north-northeast at 12 knots, visibility 6 miles, mist, showers nearby, scattered clouds at 400 feet, overcast at 600 feet
- From Mon 9:00 am EDT (13:00 UTC): wind from the north at 11 knots, visibility more than 6 miles, a broken layer at 700 feet, overcast at 1,200 feet
- From Mon 12:00 pm EDT (16:00 UTC): wind from the north at 8 knots, visibility more than 6 miles, a broken layer at 2,000 feet
- From Mon 3:00 pm EDT (19:00 UTC): wind from the northwest at 7 knots, visibility more than 6 miles, scattered clouds at 2,000 feet, a broken layer at 5,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/7153 North Sicuate, RI, Saturday, October 10, 2026 through Monday, October 12, 2026 UTC 9 nm from the route, 30 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 21 nm from the route, 50 nm along the route · drones kept away from a public gathering · starts Saturday 17 October · ZBW
Daylight
Sunset at GON 6:12 pm EDT (22:12 UTC), at MHT 6:08 pm EDT (22:08 UTC) (civil twilight ends 6:36 pm EDT (22:36 UTC)). At 120 knots the arrival at MHT is after sunset there (6:10 pm EDT (22:10 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: Groton-New London Airport, Manchester Boston Regional.





