The U.S. aircraft register, updated daily
Plan a flight · Mon 9:10 am EDT (13:10 UTC)

Tweed/New Haven Airport to Morristown Municipal HVN → MMU

75 nautical miles (86 statute miles) west on a straight line, true course 249°, about 262° magnetic at the departure end (variation 13W). At 120 knots that is 36 min at the quickest height in today's winds (4,500 ft, a 5-knot tailwind), arriving about 9:46 am EDT (13:46 UTC). Right now HVN is marginal VFR, wind from the north (360°) at 9 knots; MMU is marginal VFR, wind from the north-northeast (020°) 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: 1 flights in the DOT's last twelve reported months, the route's page.

The return flight

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 3W: moderate turbulence above 18,000 ft from 24,000 ft to 33,000 ft. Over the whole 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 HVN.

Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first

  • urgent SF50 descending, 0 nm south, 6:50 am EDT (10:50 UTC): light turbulence, overcast above 1,200 ft, remarks: during the descent runway 5. At the destination end, 0 nm south of the line.
    as filed, and in English
    MMU UUA /OV MMU/TM 1050/FLDURD/TP SF50/SK OVC012/TB LGT/RM DURD RWY 5
    Report
    an urgent report filed through MMU
    Where
    over MMU
    Time
    10:50 UTC
    Height
    during the descent
    Aircraft
    SF50
    Sky
    overcast from 1,200 ft
    Turbulence
    light
    Remarks
    during the descent runway 5
  • A321 at 1,900 ft, 42 nm north, 8:58 am EDT (12:58 UTC): a broken layer above 1,900 ft, remarks: during the descent runway 6. At the departure end, 42 nm north of the line.
    as filed, and in English
    BDL UA /OV BDL/TM 1258/FL019/TP A321/SK BKN019/RM DURD RWY6
    Report
    a routine report filed through BDL
    Where
    over BDL
    Time
    12:58 UTC
    Height
    at 1,900 ft
    Aircraft
    A321
    Sky
    a broken layer from 1,900 ft
    Remarks
    during the descent runway 6
  • A320 at 2,500 ft, 45 nm north, 8:08 am EDT (12:08 UTC): a routine report with nothing remarked on. At the departure end, 45 nm north of the line.
    as filed, and in English
    BDL UA /OV KBDL075005/TM 1208/FL025/TP A320/SK BASES010 TOPS040/WX 3SM
    Report
    a routine report filed through BDL
    Where
    5 nm east (075°) of KBDL
    Time
    12:08 UTC
    Height
    at 2,500 ft
    Aircraft
    A320
    Sky
    BASES010 TOPS040
    Weather
    3SM
  • PC12 descending, 28 nm southeast, 7:55 am EDT (11:55 UTC): overcast above 800 ft. At the departure end, 28 nm southeast of the line.
    as filed, and in English
    FOK UA /OV FOK/TM 1155/FLDURD/TP PC12/SK OVC008
    Report
    a routine report filed through FOK
    Where
    over FOK
    Time
    11:55 UTC
    Height
    during the descent
    Aircraft
    PC12
    Sky
    overcast from 800 ft
  • B737 at 5,000 ft, 49 nm north, 7:02 am EDT (11:02 UTC): no turbulence, scattered clouds from 3,500 ft to 4,000 ft. At the departure end, 49 nm north of the line.
    as filed, and in English
    BDL UA /OV KBDL020007/TM 1102/FL050/TP B737/SK SCT 035 TOPS 040/TB SMOOTH
    Report
    a routine report filed through BDL
    Where
    7 nm north (020°) of KBDL
    Time
    11:02 UTC
    Height
    at 5,000 ft
    Aircraft
    B737
    Sky
    scattered clouds from 3,500 ft, tops 4,000 ft
    Turbulence
    smooth
  • B738 at 2,000 ft, 44 nm north, 6:44 am EDT (10:44 UTC): a routine report with nothing remarked on. At the departure end, 44 nm north of the line.
    as filed, and in English
    BDL UA /OV KBDL095005/TM 1044/FL020/TP B738/SK BASES 005 TOPS 019
    Report
    a routine report filed through BDL
    Where
    5 nm east (095°) of KBDL
    Time
    10:44 UTC
    Height
    at 2,000 ft
    Aircraft
    B738
    Sky
    bases 500 ft tops 1,900 ft
  • B738 descending, 23 nm south, 9:02 am EDT (13:02 UTC): remarks: bases 900 ft. 19 nm along the route, 23 nm south of the line.
    as filed, and in English
    ISP UA /OV ISP/TM 1302/FLDURD/TP B738/RM BASES 009
    Report
    a routine report filed through ISP
    Where
    over ISP
    Time
    13:02 UTC
    Height
    during the descent
    Aircraft
    B738
    Remarks
    bases 900 ft
  • B350 at 1,600 ft, 16 nm northwest, 8:40 am EDT (12:40 UTC): scattered clouds above 1,100 ft. 19 nm along the route, 16 nm northwest of the line.
    as filed, and in English
    DXR UA /OV KDXR/TM 1240/FL016/TP B350/SK SCT011
    Report
    a routine report filed through DXR
    Where
    over KDXR
    Time
    12:40 UTC
    Height
    at 1,600 ft
    Aircraft
    B350
    Sky
    scattered clouds from 1,100 ft
  • C68A at 3,200 ft, 23 nm south, 8:23 am EDT (12:23 UTC): remarks: dur C. 19 nm along the route, 23 nm south of the line.
    as filed, and in English
    ISP UA /OV 060005/TM 1223/FL032/TP C68A/SK BASES 007 / TOPS 025/RM DUR C
    Report
    a routine report filed through ISP
    Where
    wind from 060° at 5 knots
    Time
    12:23 UTC
    Height
    at 3,200 ft
    Aircraft
    C68A
    Sky
    bases 700 ft; tops 2,500 ft
    Remarks
    dur C
  • PC12 at 2,500 ft, 23 nm south, 7:51 am EDT (11:51 UTC): remarks: dur D. 19 nm along the route, 23 nm south of the line.
    as filed, and in English
    ISP UA /OV ISP 090 070/TM 1151/FL025/TP PC12/SK TOPS 025/RM DUR D
    Report
    a routine report filed through ISP
    Where
    isp at 9,000 ft at 7,000 ft
    Time
    11:51 UTC
    Height
    at 2,500 ft
    Aircraft
    PC12
    Sky
    tops 2,500 ft
    Remarks
    dur D
  • C172 , 16 nm northwest, 7:38 am EDT (11:38 UTC): overcast above 1,100 ft. 19 nm along the route, 16 nm northwest of the line.
    as filed, and in English
    DXR UA /OV KDXR/TM 1138/FL000/TP C172/SK OVC011
    Report
    a routine report filed through DXR
    Where
    over KDXR
    Time
    11:38 UTC
    Height
    at 0 ft
    Aircraft
    C172
    Sky
    overcast from 1,100 ft
  • B739 at 28,000 ft, 40 nm north, 7:28 am EDT (11:28 UTC): light chop turbulence, remarks: during the climb. 19 nm along the route, 40 nm north of the line.
    as filed, and in English
    POU UA /OV PWL/TM 1128/FL280/TP B739/TB OCNL LGT CHOP/RM DURC
    Report
    a routine report filed through POU
    Where
    over PWL
    Time
    11:28 UTC
    Height
    at 28,000 ft
    Aircraft
    B739
    Turbulence
    occasional light chop
    Remarks
    during the climb
  • BCS3 at 36,000 ft, 12 nm northwest, 8:50 am EDT (12:50 UTC): light turbulence. 28 nm along the route, 12 nm northwest of the line.
    as filed, and in English
    DXR UA /OV CMK/TM 1250/FL360/TP BCS3/TB INTMT LGT
    Report
    a routine report filed through DXR
    Where
    over CMK
    Time
    12:50 UTC
    Height
    at 36,000 ft
    Aircraft
    BCS3
    Turbulence
    intermittent light
  • C172 at 900 ft, 21 nm southeast, 8:49 am EDT (12:49 UTC): overcast above 900 ft, remarks: bases reported at 900FT on 2 mile final runway 32. 37 nm along the route, 21 nm southeast of the line.
    as filed, and in English
    FRG UA /OV FRG/TM 1249/FL009/TP C172/SK OVC 009/RM BASES REPORTED AT 900FT ON 2 MILE FINAL RWY 32
    Report
    a routine report filed through FRG
    Where
    over FRG
    Time
    12:49 UTC
    Height
    at 900 ft
    Aircraft
    C172
    Sky
    overcast from 900 ft
    Remarks
    bases reported at 900FT on 2 mile final runway 32

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 westbound cruising heights for this course (VFR: even thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 1 forecast point nearest it (JFK). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft360° at 13 kt−5 kt125 kt36 min9:46 am EDT (13:46 UTC)
6,500 ft290° at 9 kt+7 kt11 °C113 kt40 min9:50 am EDT (13:50 UTC)
8,500 ft300° at 11 kt+7 kt8 °C113 kt40 min9:50 am EDT (13:50 UTC)
10,500 ft310° at 13 kt+6 kt5 °C114 kt39 min9:49 am EDT (13:49 UTC)
12,500 ft320° at 14 kt+5 kt2 °C115 kt39 min9:49 am EDT (13:49 UTC)
14,500 ft310° at 15 kt+8 kt-2 °C112 kt40 min9:50 am EDT (13:50 UTC)
16,500 ft300° at 16 kt+11 kt-7 °C109 kt41 min9:51 am EDT (13:51 UTC)
18,000 ft FL180290° at 17 kt+13 kt-10 °C107 kt42 min9:52 am EDT (13:52 UTC)
24,000 ft FL240240° at 27 kt+27 kt-21 °C93 kt48 min9:58 am EDT (13:58 UTC)
30,000 ft FL300240° at 44 kt+44 kt-36 °C76 kt59 min10:09 am EDT (14:09 UTC)
34,000 ft FL340240° at 53 kt+52 kt-41 °C68 kt1 h 06 min10:16 am EDT (14:16 UTC)
39,000 ft FL390240° at 51 kt+50 kt-50 °C70 kt1 h 04 min10:14 am EDT (14:14 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
PointFrom3,0006,0009,00012,00018,00024,00030,00034,00039,000
JFKused from 0 nm out; 34 nm from the line020/25290/9 12°300/12 7°320/14 3°290/17 -10°240/27 -21°240/44 -36°240/53 -41°240/51 -50°

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

AirportWhereConditionsWindVisibilityCeilingElevationReported
HVN New Haven, CT departure marginal VFR Sky: overcast at 1,100 feet from the north (360°) at 9 knots 10+ mi 1,100 ft 12 ft 8:53 am EDT (12:53 UTC)
HPN White Plains, NY 37 nm out, 3 nm northwest of the line, tower IFR Sky: a broken layer at 600 feet, overcast at 2,800 feet from the north-northwest (330°) at 12 knots 10+ mi 600 ft 439 ft 12:56 UTC
MMU Morristown, NJ destination marginal VFR Sky: a broken layer at 1,500 feet, a broken layer at 4,500 feet from the north-northeast (020°) at 6 knots 10+ mi 1,500 ft 186 ft 8:45 am EDT (12:45 UTC)

The highest airport on this list sits at 439 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At MMU when you get there the forecast at the estimated arrival, 9:46 am EDT (13:46 UTC)

MMU has no terminal forecast; use the nearest airport that does.

Temporary flight restrictions on the line or within 25 nm of it

  • 5/2811 NEW YORK, NY, Monday, October 20, 2025 through Tuesday, October 20, 2026 Local 9 nm from the route, 56 nm along the route · security · until 20 October · ZNY

Daylight

Sunset at HVN 6:15 pm EDT (22:15 UTC), at MMU 6:22 pm EDT (22:22 UTC) (civil twilight ends 6:49 pm EDT (22:49 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

Radar now, the Northeast
Radar now, the Northeast · loop National Weather Service
Radar, the whole country
Radar, the whole country · loop National Weather Service
Surface analysis now
Surface analysis now Weather Prediction Center
Forecast chart, 12 hours ahead
Forecast chart, 12 hours ahead Weather Prediction Center
Forecast chart, 24 hours ahead
Forecast chart, 24 hours ahead Weather Prediction Center

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: Tweed/New Haven Airport, Morristown Municipal.