Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

IAD → SXM

521 km avg 3h 53m 1 airline

Departure

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
16:48 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
180° / 8G16 kt
Visibility
10 SM
Ceiling
FEW 4,000 ft, BKN 25,000 ft
Temp / Dew
28°C / 17°C
Altimeter
30.13 inHg

Obs: 2026-06-09T19:52:00.000Z

Raw METAR / TAF 
METAR KIAD 091952Z 18008G16KT 10SM FEW040 BKN250 28/17 A3013 RMK AO2 SLP201 T02830172

TAF KIAD 091738Z 0918/1024 18009G16KT P6SM SCT150 BKN250 FM100100 18006KT P6SM SCT050 BKN120 FM101000 19007KT P6SM SCT025 OVC050 PROB30 1010/1014 4SM SHRA BR OVC010 FM101400 21008KT P6SM OVC017 FM101800 21008KT P6SM BKN040 PROB30 1019/1023 4SM -TSRA OVC040CB

flight Live Traffic

flight_takeoff 108 Departures
flight_land 177 Arrivals

Arrival

SXM TNCM VFR

Princess Juliana International Airport

Sint Maarten, SX

Local time
16:48 AST
Timezone
America/Lower_Princes
Type
Large Airport
Elevation
13 ft
Coordinates
18.0410, -63.1089

cloud Weather

Wind
130° / 8 kt
Visibility
6 SM
Ceiling
FEW 1,800 ft
Temp / Dew
30°C / 23°C
Altimeter
30.03 inHg

Obs: 2026-06-09T20:00:00.000Z

Raw METAR / TAF 
METAR TNCM 092000Z 13008KT 9999 FEW018 30/23 Q1017 NOSIG

TAF TNCM 091037Z 0912/1012 09006KT 9999 SCT018

flight Live Traffic

flight_takeoff 15 Departures
flight_land 5 Arrivals
Flights tracked
33
Avg duration
3h 53m
Distance
521 km

Live traffic

IAD → SXM. Live aircraft currently filed on this route.

Airlines 1

Airline Flights shown
United Airlines 32

Other connections

More destinations from IAD

More origins to SXM

Recent flights last 33

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-06-09 UAL346 A1272D Jun 9, 13:15 UTCJun 9, 14:05 UTC50m -
2026-06-08 UAL346 A2B10F Jun 8, 12:40 UTCJun 8, 16:00 UTC3h 20m -
2026-06-07 UAL346 A5CC11 Jun 7, 12:40 UTCJun 7, 15:55 UTC3h 15m -
2026-06-07 UAL346 A5CC11 Jun 7, 12:35 UTCJun 7, 16:11 UTC3h 36m -7m
2026-06-06 UAL346 A5CC3C Jun 6, 12:30 UTCJun 6, 15:44 UTC3h 15m -
2026-06-05 UAL346 A12712 Jun 5, 12:58 UTCJun 5, 16:40 UTC3h 42m -9m
2026-06-05 UAL346 A12712 Jun 5, 13:10 UTCJun 5, 16:25 UTC3h 15m -
2026-06-04 UAL346 A2B135 Jun 4, 12:55 UTCJun 4, 16:10 UTC3h 15m -
2026-06-03 UAL346 A44168 Jun 3, 12:35 UTCJun 3, 21:50 UTC9h 15m -
2026-06-02 UAL346 A12778 Jun 2, 12:40 UTCJun 2, 21:30 UTC8h 50m -
2026-06-01 UAL346 A2B4EA Jun 1, 12:55 UTCJun 1, 21:50 UTC8h 55m -
2026-05-31 UAL346 A12712 May 31, 12:35 UTCMay 31, 15:55 UTC3h 20m -
2026-05-29 UAL346 A12758 May 29, 12:45 UTCMay 29, 16:05 UTC3h 20m -
2026-05-28 UAL346 A7598C May 28, 12:50 UTCMay 28, 16:15 UTC3h 25m -
2026-05-27 UAL346 A5CF8B May 27, 12:35 UTCMay 27, 15:45 UTC3h 10m -
2026-05-27 UAL346 A5CF8B May 27, 12:35 UTCMay 27, 16:09 UTC3h 34m +1m
2026-05-26 UAL346 A44211 May 26, 12:40 UTCMay 26, 16:40 UTC4h 0m -
2026-05-26 UAL346 A44211 May 26, 12:35 UTCMay 26, 17:03 UTC4h 28m -1m
2026-05-24 UAL346 A12756 May 24, 12:35 UTCMay 24, 15:55 UTC3h 20m -
2026-05-23 UAL346 A1242D May 23, 12:35 UTCMay 23, 16:29 UTC3h 54m +22m
2026-05-23 UAL346 A1242D May 23, 12:35 UTCMay 23, 15:50 UTC3h 15m -
2026-05-21 UAL346 A12778 May 21, 12:40 UTCMay 21, 16:01 UTC3h 20m -
2026-05-21 UAL346 A12778 May 21, 12:35 UTCMay 21, 16:16 UTC3h 41m -15m
2026-05-16 UAL346 A2B176 May 16, 12:40 UTCMay 16, 16:00 UTC3h 20m -
2026-05-16 UAL346 A2B176 May 16, 12:35 UTCMay 16, 16:16 UTC3h 41m -11m
2026-05-09 UAL346 A1270B May 9, 12:35 UTCMay 9, 15:45 UTC3h 10m -
2026-05-09 UAL346 A1270B May 9, 12:35 UTCMay 9, 16:09 UTC3h 34m -4m
2026-05-02 UAL346 A44258 May 2, 12:35 UTCMay 2, 16:20 UTC3h 45m -
2026-04-29 UAL346 A2B134 Apr 29, 12:35 UTCApr 29, 16:12 UTC3h 37m +9m
2026-04-29 UAL346 A2B134 Apr 29, 12:40 UTCApr 29, 15:50 UTC3h 10m -
2026-04-25 UAL346 A2B176 Apr 25, 12:25 UTCApr 25, 15:40 UTC3h 15m -
2026-04-22 UAL346 A12750 Apr 22, 12:30 UTCApr 22, 15:40 UTC3h 10m -
2026-04-15 UAL346 A7598C Apr 15, 12:35 UTCApr 15, 15:52 UTC3h 17m -4m

IAD → SXM frequently asked

How long is the flight from IAD to SXM?
Average flight time on the IAD–SXM route is 3h 53m, covering approximately 521 km (324 mi).
What is the distance from IAD to SXM?
The great-circle distance from IAD to SXM is approximately 521 km (324 miles).
Which airlines fly from IAD to SXM?
1 airline operates this route in our records: United Airlines.
How many flights per week from IAD to SXM?
We've observed ~1 flight per day on this route across our tracking data (33 total flights recorded).
Can I track IAD–SXM flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.