Raleigh-Durham International to Witham Field RDU → SUA
527 nautical miles (607 statute miles) south on a straight line, true course 188°, about 197° magnetic at the departure end (variation 9W). At 120 knots that is 4 h 33 min at the quickest height in today's winds (6,500 ft, a 4-knot headwind), arriving about 2:31 am EDT (06:31 UTC), after sunset at the destination. Right now RDU is VFR, wind from the southwest (230°) at 12 knots; SUA is VFR, wind calm. 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
No SIGMET or AIRMET covers any part of this route right now.
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 RDU.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- CL30 at 18,000 ft, 28 nm east, 7:44 pm EDT (23:44 UTC): moderate turbulence. 497 nm along the route, 28 nm east of the line.
as filed, and in English
PBI UA /OV PBI026062/TM 2344/FL180/TP CL30/TB MOD
- Report
- a routine report filed through PBI
- Where
- 62 nm northeast (026°) of PBI
- Time
- 23:44 UTC
- Height
- at 18,000 ft
- Aircraft
- CL30
- Turbulence
- moderate
- SR22 at 8,000 ft, 35 nm west, 8:18 pm EDT (00:18 UTC): no turbulence, clear, remarks: thin layer below but can see lights from the ground. 80 nm along the route, 35 nm west of the line.
as filed, and in English
FLO UA /OV BBP/TM 0018/FL080/TP SR22/SK CLR/TB SMOOTH/RM THIN LAYER BELOW BUT CAN SEE LIGHTS FROM THE GROUND
- Report
- a routine report filed through FLO
- Where
- over BBP
- Time
- 00:18 UTC
- Height
- at 8,000 ft
- Aircraft
- SR22
- Sky
- clear
- Turbulence
- smooth
- Remarks
- thin layer below but can see lights from the ground
- B739 at 15,000 ft, 34 nm west, 7:20 pm EDT (23:20 UTC): no turbulence, clear from 15,000 ft to 60,000 ft. 139 nm along the route, 34 nm west of the line.
as filed, and in English
FLO UA /OV FLO200032/TM 2320/FL150/TP B739/SK SKC /TB NEG
- Report
- a routine report filed through FLO
- Where
- 32 nm south (200°) of FLO
- Time
- 23:20 UTC
- Height
- at 15,000 ft
- Aircraft
- B739
- Sky
- clear
- Turbulence
- none
- C525 at 2,000 ft, 33 nm west, 7:56 pm EDT (23:56 UTC): a broken layer above 3,600 ft. 199 nm along the route, 33 nm west of the line.
as filed, and in English
KCHS UA /OV JZI/TM 2356/FL020/TP C525/SK BKN036
- Report
- a routine report filed through KCHS
- Where
- over JZI
- Time
- 23:56 UTC
- Height
- at 2,000 ft
- Aircraft
- C525
- Sky
- a broken layer from 3,600 ft
- A21N at 34,000 ft, 46 nm east, 7:48 pm EDT (23:48 UTC): no turbulence. 398 nm along the route, 46 nm east of the line.
as filed, and in English
OMN UA /OV OMN090110/TM 2348/FL340/TP A21N/TB NEG
- Report
- a routine report filed through OMN
- Where
- 110 nm east (090°) of OMN
- Time
- 23:48 UTC
- Height
- at 34,000 ft
- Aircraft
- A21N
- Turbulence
- none
- B763 at 32,000 ft, 41 nm east, 7:47 pm EDT (23:47 UTC): no turbulence. 438 nm along the route, 41 nm east of the line.
as filed, and in English
MLB UA /OV MLB075080/TM 2347/FL320/TP B763/TB NEG
- Report
- a routine report filed through MLB
- Where
- 80 nm east (075°) of MLB
- Time
- 23:47 UTC
- Height
- at 32,000 ft
- Aircraft
- B763
- Turbulence
- none
- A320 at 17,000 ft, 27 nm east, 7:28 pm EDT (23:28 UTC): light chop turbulence. 497 nm along the route, 27 nm east of the line.
as filed, and in English
PBI UA /OV PBI026059/TM 2328/FL170/TP A320/TB LGT CHOP
- Report
- a routine report filed through PBI
- Where
- 59 nm northeast (026°) of PBI
- Time
- 23:28 UTC
- Height
- at 17,000 ft
- Aircraft
- A320
- Turbulence
- light chop
- CL35 at 8,000 ft, 2 nm northwest, 7:02 pm EDT (23:02 UTC): no turbulence. 497 nm along the route, 2 nm northwest of the line.
as filed, and in English
MLB UA /OV MLB142035/TM 2302/FL080/TP CL35/TB NEG
- Report
- a routine report filed through MLB
- Where
- 35 nm southeast (142°) of MLB
- Time
- 23:02 UTC
- Height
- at 8,000 ft
- Aircraft
- CL35
- Turbulence
- none
- A320 at 23,000 ft, 4 nm southeast, 7:00 pm EDT (23:00 UTC): light chop turbulence, light rain. At the destination end, 4 nm southeast of the line.
as filed, and in English
VRB UA /OV VRB130020/TM 2300/FL230/TP A320/WX -RA/TB LGT CHOP
- Report
- a routine report filed through VRB
- Where
- 20 nm southeast (130°) of VRB
- Time
- 23:00 UTC
- Height
- at 23,000 ft
- Aircraft
- A320
- Weather
- light rain
- Turbulence
- light chop
- BCS3 at 26,000 ft, 1 nm northwest, 7:07 pm EDT (23:07 UTC): light turbulence. At the destination end, 1 nm northwest of the line.
as filed, and in English
MLB UA /OV MLB160050/TM 2307/FL260/TP BCS3/TB LGT
- Report
- a routine report filed through MLB
- Where
- 50 nm south (160°) of MLB
- Time
- 23:07 UTC
- Height
- at 26,000 ft
- Aircraft
- BCS3
- Turbulence
- light
- B738 at 19,000 ft, 4 nm southwest, 8:21 pm EDT (00:21 UTC): light chop turbulence above 19,000 ft. At the destination end, 4 nm southwest of the line.
as filed, and in English
PBI UA /OV PBI344028/TM 0021/FL190/TP B738/TB CONS LGT CHOP 190
- Report
- a routine report filed through PBI
- Where
- 28 nm north (344°) of PBI
- Time
- 00:21 UTC
- Height
- at 19,000 ft
- Aircraft
- B738
- Turbulence
- continuous light chop at 19,000 ft
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 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 5 forecast points nearest it (RDU, FLO, CHS, JAX, MLB). 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 | 260° at 17 kt | +5 kt | 115 kt | 4 h 35 min | 2:33 am EDT (06:33 UTC) | |
| 6,500 ft | 270° at 20 kt | +4 kt | 13 °C | 116 kt | 4 h 33 min | 2:31 am EDT (06:31 UTC) |
| 8,500 ft | 250° at 25 kt | +11 kt | 12 °C | 109 kt | 4 h 50 min | 2:48 am EDT (06:48 UTC) |
| 10,500 ft | 250° at 28 kt | +14 kt | 10 °C | 106 kt | 4 h 58 min | 2:56 am EDT (06:56 UTC) |
| 12,500 ft | 240° at 30 kt | +17 kt | 7 °C | 103 kt | 5 h 07 min | 3:05 am EDT (07:05 UTC) |
| 14,500 ft | 240° at 34 kt | +20 kt | 3 °C | 100 kt | 5 h 16 min | 3:14 am EDT (07:14 UTC) |
| 16,500 ft | 240° at 38 kt | +24 kt | -1 °C | 96 kt | 5 h 29 min | 3:27 am EDT (07:27 UTC) |
| 18,000 ft FL180 | 240° at 41 kt | +27 kt | -5 °C | 93 kt | 5 h 40 min | 3:38 am EDT (07:38 UTC) |
| 24,000 ft FL240 | 220° at 46 kt | +37 kt | -15 °C | 83 kt | 6 h 21 min | 4:19 am EDT (08:19 UTC) |
| 30,000 ft FL300 | 220° at 51 kt | +44 kt | -31 °C | 76 kt | 6 h 56 min | 4:54 am EDT (08:54 UTC) |
| 34,000 ft FL340 | 200° at 55 kt | +53 kt | -41 °C | 67 kt | 7 h 52 min | 5:50 am EDT (09:50 UTC) |
| 39,000 ft FL390 | 210° at 52 kt | +48 kt | -52 °C | 72 kt | 7 h 19 min | 5:17 am EDT (09:17 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| RDU | used from 0 nm out; 25 nm from the line | 240/28 | 250/22 10° | 230/30 11° | 230/40 7° | 230/45 -4° | 220/69 -15° | 220/83 -29° | 210/84 -40° | 220/75 -52° |
| FLO | used from 50 nm out; 45 nm from the line | 240/25 | 270/23 11° | 250/36 10° | 240/38 7° | 240/50 -4° | 230/66 -15° | 220/75 -30° | 210/77 -40° | 220/73 -52° |
| CHS | used from 149 nm out; 38 nm from the line | 260/22 | 280/26 12° | 260/37 12° | 250/40 8° | 240/54 -4° | 230/55 -15° | 220/61 -31° | 200/66 -41° | 210/62 -52° |
| JAX | used from 298 nm out; 103 nm from the line | 280/14 | 300/22 16° | 260/27 15° | 260/26 9° | 240/41 -6° | 230/38 -16° | 220/44 -32° | 200/49 -41° | 200/52 -53° |
| MLB | used from 348 nm out; 107 nm from the line | 240/7 | 240/11 17° | 240/13 13° | 250/15 8° | 230/25 -5° | 210/25 -16° | 210/24 -31° | 190/29 -41° | 190/27 -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 |
|---|---|---|---|---|---|---|---|
| RDU Raleigh/Durham, NC | departure | VFR Sky: overcast at 3,500 feet | from the southwest (230°) at 12 knots | 10+ mi | 3,500 ft | 435 ft | 9:51 pm EDT (01:51 UTC) |
| FAY Fayetteville, NC | 50 nm out, 5 nm southeast of the line, tower | VFR Sky: overcast at 6,000 feet | from the southwest (220°) at 9 knots | 10+ mi | 6,000 ft | 189 ft | 01:53 UTC |
| LBT Lumberton, NC | 80 nm out, 3 nm northwest of the line | VFR | from the southwest (220°) at 7 knots | 10+ mi | none | 124 ft | 00:56 UTC |
| MYR Myrtle Beach, SC | 129 nm out, 12 nm east of the line, tower | VFR Sky: a broken layer at 3,400 feet | from the west-southwest (240°) at 9 knots | 10+ mi | 3,400 ft | 25 ft | 01:53 UTC |
| GGE Georgetown, SC | 159 nm out, 5 nm northwest of the line | VFR | from the southwest (220°) at 5 knots | 10+ mi | none | 39 ft | 01:35 UTC |
| FPR Fort Pierce, FL | 507 nm out, 11 nm west of the line, tower | VFR | calm | 10+ mi | none | 23 ft | 01:53 UTC |
| SUA Stuart, FL | destination | VFR Sky: overcast at 4,600 feet | calm | 10+ mi | 4,600 ft | 16 ft | 9:50 pm EDT (01:50 UTC) |
The highest airport on this list sits at 435 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At SUA when you get there the forecast at the estimated arrival, 2:31 am EDT (06:31 UTC)
Wind light and variable, visibility more than 6 miles, a few clouds at 5,000 feet, scattered clouds at 9,000 feet and more above VFR
The whole forecast for SUA
- From Sun 8:00 pm EDT (00:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 5,000 feet, scattered clouds at 9,000 feet and more above
- From Mon 10:00 am EDT (14:00 UTC): wind from the north-northwest at 10 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 4:00 pm EDT (20:00 UTC): wind from the north at 9 knots, visibility more than 6 miles, clear skies
The forecast for RDU, the departure
- From Sun 8:00 pm EDT (00:00 UTC): wind from the west-southwest at 12 knots, gusting to 21, visibility more than 6 miles, scattered clouds at 4,000 feet, a broken layer at 6,000 feet
- From Mon 8:00 am EDT (12:00 UTC): wind from the west-northwest at 8 knots, visibility more than 6 miles, a broken layer at 5,000 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the northwest at 9 knots, gusting to 18, visibility more than 6 miles, a broken layer at 5,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/8508 Johnsontown, NC 19 nm from the route, 70 nm along the route · security · ZDC
- 6/8713 Maxton, NC, Friday, October 16, 2026 through Sunday, October 18, 2026 UTC 14 nm from the route, 70 nm along the route · air shows/sports · starts Friday 16 October · ZDC
Daylight
Sunset at RDU 6:43 pm EDT (22:43 UTC), at SUA 6:55 pm EDT (22:55 UTC) (civil twilight ends 7:18 pm EDT (23:18 UTC)). At 120 knots the arrival at SUA is before sunrise there (7:18 am EDT (11:18 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: Raleigh-Durham International, Witham Field.





