Morristown Municipal to Raleigh-Durham International MMU → RDU
360 nautical miles (414 statute miles) southwest on a straight line, true course 216°, about 229° magnetic at the departure end (variation 13W). At 120 knots that is 2 h 41 min at the quickest height in today's winds (4,500 ft, a 14-knot tailwind), arriving about 7:42 am EDT (11:42 UTC). Right now MMU is marginal VFR, wind calm; RDU is VFR, wind from the west-southwest (240°) 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 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, fog). Over the first 253 nm of the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 24,000 ft to 33,000 ft. Over the first 175 nm of the route.
- AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 28,000 ft to 41,000 ft. Over the route from 185 to 224 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 MMU.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- C560 at 13,000 ft, 18 nm northwest, 2:38 am EDT (06:38 UTC): moderate turbulence, overcast above 19,000 ft, heavy rain, remarks: during the descent. 68 nm along the route, 18 nm northwest of the line.
as filed, and in English
PHL UA /OV 20 NW PHL/TM 0638/FL130 /TP C560/SK OVC190/WX +RA/TB MOD/RM DURD
- Report
- a routine report filed through PHL
- Where
- 20 northwest phl
- Time
- 06:38 UTC
- Height
- at 13,000 ft
- Aircraft
- C560
- Sky
- overcast from 19,000 ft
- Weather
- heavy rain
- Turbulence
- moderate
- Remarks
- during the descent
- K35R at 400 ft, 20 nm southeast, 3:45 am EDT (07:45 UTC): overcast above 40,000 ft. 107 nm along the route, 20 nm southeast of the line.
as filed, and in English
DOV UA /OV KDOV /TM 0745 /FL 004 /TP K35R /SK OVC004-TOPUNKN
- Report
- a routine report filed through DOV
- Where
- over KDOV
- Time
- 07:45 UTC
- Height
- at 400 ft
- Aircraft
- K35R
- Sky
- overcast from 400 ft, tops unknown
- B737 at 800 ft, 28 nm northwest, 3:30 am EDT (07:30 UTC): remarks: bases 800 ft. 136 nm along the route, 28 nm northwest of the line.
as filed, and in English
BWI UA /OV BWI/TM 0730/FL008/TP B737/RM BASES 008
- Report
- a routine report filed through BWI
- Where
- over BWI
- Time
- 07:30 UTC
- Height
- at 800 ft
- Aircraft
- B737
- Remarks
- bases 800 ft
- E145 at 800 ft, 5 nm east, 2:07 am EDT (06:07 UTC): a routine report with nothing remarked on. 243 nm along the route, 5 nm east of the line.
as filed, and in English
RIC UA /OV RIC340001/TM 0607/FL008/TP E145
- Report
- a routine report filed through RIC
- Where
- 1 nm north (340°) of RIC
- Time
- 06:07 UTC
- Height
- at 800 ft
- Aircraft
- E145
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 4 forecast points nearest it (JFK, ACY, RIC, RDU). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 4,500 ft | 340° at 22 kt | −14 kt | 134 kt | 2 h 41 min | 7:42 am EDT (11:42 UTC) | |
| 6,500 ft | 340° at 20 kt | −11 kt | 11 °C | 131 kt | 2 h 45 min | 7:46 am EDT (11:46 UTC) |
| 8,500 ft | 340° at 23 kt | −12 kt | 8 °C | 132 kt | 2 h 44 min | 7:45 am EDT (11:45 UTC) |
| 10,500 ft | 330° at 24 kt | −11 kt | 5 °C | 131 kt | 2 h 45 min | 7:46 am EDT (11:46 UTC) |
| 12,500 ft | 330° at 23 kt | −9 kt | 2 °C | 129 kt | 2 h 47 min | 7:48 am EDT (11:48 UTC) |
| 14,500 ft | 320° at 23 kt | −6 kt | -2 °C | 126 kt | 2 h 51 min | 7:52 am EDT (11:52 UTC) |
| 16,500 ft | 310° at 24 kt | −4 kt | -6 °C | 124 kt | 2 h 54 min | 7:55 am EDT (11:55 UTC) |
| 18,000 ft FL180 | 310° at 24 kt | −2 kt | -9 °C | 122 kt | 2 h 57 min | 7:58 am EDT (11:58 UTC) |
| 24,000 ft FL240 | 300° at 23 kt | +3 kt | -21 °C | 117 kt | 3 h 05 min | 8:06 am EDT (12:06 UTC) |
| 30,000 ft FL300 | 270° at 33 kt | +19 kt | -34 °C | 101 kt | 3 h 34 min | 8:35 am EDT (12:35 UTC) |
| 34,000 ft FL340 | 270° at 35 kt | +22 kt | -40 °C | 98 kt | 3 h 40 min | 8:41 am EDT (12:41 UTC) |
| 39,000 ft FL390 | 270° at 39 kt | +21 kt | -48 °C | 99 kt | 3 h 38 min | 8:39 am EDT (12:39 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| JFK | used from 0 nm out; 44 nm from the line | 020/25 | 290/9 12° | 300/12 7° | 320/14 3° | 290/17 -10° | 240/27 -21° | 240/44 -36° | 240/53 -41° | 240/51 -50° |
| ACY | used from 49 nm out; 42 nm from the line | 350/12 | 340/12 11° | 340/12 6° | 340/13 2° | 270/10 -10° | 240/17 -23° | 230/46 -33° | 230/46 -40° | 240/46 -49° |
| RIC | used from 146 nm out; 69 nm from the line | 350/34 | 340/27 12° | 340/36 8° | 330/31 3° | 310/32 -9° | 320/34 -21° | 300/37 -34° | 290/37 -39° | 290/42 -46° |
| RDU | used from 292 nm out; 44 nm from the line | 330/30 | 340/24 12° | 330/26 7° | 320/30 3° | 330/39 -8° | 310/30 -20° | 300/33 -33° | 310/34 -39° | 310/41 -47° |
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 |
|---|---|---|---|---|---|---|---|
| MMU Morristown, NJ | departure | marginal VFR Sky: scattered clouds at 1,300 feet, overcast at 1,900 feet | calm | 10+ mi | 1,900 ft | 186 ft | 4:55 am EDT (08:55 UTC) |
| TTN Trenton, NJ | 39 nm out, 5 nm east of the line, tower | IFR Sky: overcast at 800 feet | from the north (360°) at 6 knots | 10+ mi | 800 ft | 212 ft | 08:53 UTC |
| PHL Philadelphia, PA | 68 nm out, 2 nm east of the line, tower | marginal VFR Sky: overcast at 1,100 feet Weather: light rain, mist | from the north (360°) at 8 knots, gusting to 20 | 6 mi | 1,100 ft | 35 ft | 08:54 UTC |
| ILG Wilmington, DE | 88 nm out, 5 nm northwest of the line, tower | IFR Sky: a broken layer at 700 feet, overcast at 1,100 feet | from the north (350°) at 11 knots | 9 mi | 700 ft | 79 ft | 08:51 UTC |
| ESN Easton, MD | 146 nm out, 9 nm east of the line, tower | IFR Sky: sky obscured at 500 feet Weather: light rain, mist | from the north (010°) at 7 knots | 1 mi | 500 ft | 72 ft | 08:35 UTC |
| VKX Friendly, MD | 165 nm out, 24 nm northwest of the line | no report just now | 117 ft | ||||
| OFP Richmond/Ashland, VA | 234 nm out, 8 nm northwest of the line | IFR Sky: a broken layer at 600 feet, overcast at 1,200 feet Weather: light rain, mist | from the northwest (320°) at 7 knots, gusting to 15 | 4 mi | 600 ft | 206 ft | 08:54 UTC |
| RIC Richmond, VA | 243 nm out, 5 nm east of the line, tower | IFR Sky: a broken layer at 700 feet, a broken layer at 1,500 feet, overcast at 2,000 feet Weather: light rain, mist | from the west-northwest (300°) at 7 knots | 5 mi | 700 ft | 167 ft | 08:54 UTC |
| BKT Blackstone, VA | 282 nm out, 8 nm north of the line, tower | VFR | from the north-northeast (030°) at 5 knots | 10+ mi | none | 437 ft | 12:55 UTC |
| HNZ Oxford, NC | 331 nm out, 6 nm northwest of the line | VFR Sky: a broken layer at 5,000 feet | from the west-southwest (250°) at 4 knots | 10+ mi | 5,000 ft | 526 ft | 08:55 UTC |
| RDU Raleigh/Durham, NC | destination | VFR Sky: a few clouds at 1,500 feet, a few clouds at 10,000 feet | from the west-southwest (240°) at 6 knots | 10+ mi | none | 435 ft | 4:51 am EDT (08:51 UTC) |
The highest airport on this list sits at 526 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At RDU when you get there the forecast at the estimated arrival, 7:42 am EDT (11:42 UTC)
Wind from the west-southwest at 10 knots, visibility more than 6 miles, a few clouds at 2,500 feet, a broken layer at 4,000 feet and more above VFR
The whole forecast for RDU
- From Mon 2:00 am EDT (06:00 UTC): wind from the west-southwest at 10 knots, visibility more than 6 miles, a few clouds at 2,500 feet, a broken layer at 4,000 feet and more above
- From Mon 10:00 am EDT (14:00 UTC): wind from the northwest at 11 knots, gusting to 19, visibility more than 6 miles, scattered clouds at 3,000 feet, a broken layer at 4,500 feet
- At times between Mon 10:00 am EDT (14:00 UTC) and 1:00 pm EDT (17:00 UTC): wind from the northwest at 12 knots, gusting to 22, a broken layer at 3,000 feet
- From Mon 5:30 pm EDT (21:30 UTC): wind from the northwest at 3 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
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 19 nm from the route, at the departure end · security · until 20 October · ZNY
- 6/8719 Greenwood, DE, Friday, October 16, 2026 through Saturday, October 17, 2026 UTC 19 nm from the route, 127 nm along the route · air shows/sports · starts Friday 16 October · ZDC
- 6/8886 Greenwood, DE, Sunday, October 18, 2026 UTC 19 nm from the route, 127 nm along the route · air shows/sports · starts Sunday 18 October · ZDC
- 4/9383 WASHINGTON, DC., USA 18 nm from the route, 165 nm along the route · security · ZDC
Daylight
Sunset at MMU 6:22 pm EDT (22:22 UTC), at RDU 6:43 pm EDT (22:43 UTC) (civil twilight ends 7:09 pm EDT (23:09 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: Morristown Municipal, Raleigh-Durham International.
