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UAL439

IAD → RDU · Airbus A320 233 · United Airlines

For travellers

Departure · Washington, DC (IAD)

Gate D7
Scheduled 12:50 · Departed 12:45 · early
Board status: InAir
Airborne since 13:02 (ADS-B)

Arrival · Raleigh/Durham (RDU)

Gate D17 · Baggage belt 4
Scheduled 14:05 · Landed 13:51 · early
Board status: Landed
Landed 13:51 (airport data)

Board data from mwaa, rdu, updated 10 min ago; times local to each airport.

Flight

Status
Completed (landing confirmed by airport data)
Arrival confirmed via
Airport data (confirmed)
Departure
Washington Dulles International Airport (IAD) — Washington, DC, United States
Scheduled departure
2026-10-03 16:50 UTC
Departed
2026-10-03 17:02 UTC
Arrival
Raleigh Durham International Airport (RDU) — Raleigh/Durham, United States
Scheduled arrival
2026-10-03 18:05 UTC
Estimated arrival
2026-10-03 17:52 UTC
Also flies as
UA439
Codeshares
AC3391, ET1384, NH7144
Distance flown
421 km
Straight-line distance
361 km

Aircraft

Registration
N494UA
Type
Airbus A320 233
Seats
150 total (96 Economy, 42 Economy Plus, 12 First)

Altitude & speed

Max altitude
22,000 ft
Max ground speed
411 kt
Tracked
44m · 420 km
Altitude (ft, max 22,000)
011,88023,7600m30m
Ground speed (kt, max 411)
02224440m30m
Altitude (ft, max 22,000)
011,88023,7600m
Ground speed (kt, max 411)
02224440m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 17:02 UTC UAL439 IAD → RDU
Washington, DC → Raleigh/Durham
 N494UA Airbus A320 233 Completed (landing confirmed by airport data) 421 km
2026-10-03 00:19 UTC UAL439 AUS → DEN
Austin → Denver
 N37445 Boeing 737 MAX 9 Completed (landing confirmed by airport data) 1309 km
2026-10-02 02:19 UTC UAL439 AUS → DEN
Austin → Denver
 N78438 Boeing 737-900 Completed 1331 km
2026-09-30 23:01 UTC UAL439 AUS → DEN
Austin → Denver
 N35260 Boeing 737-800 Completed 1310 km
2026-09-29 23:03 UTC UAL439 AUS → DEN
Austin → Denver
 N73278 Boeing 737-800 Completed 1318 km
2026-09-28 23:06 UTC UAL439 AUS → DEN
Austin → Denver
 N36476 Boeing 737-900 Completed 1378 km
2026-09-27 22:57 UTC UAL439 AUS → DEN
Austin → Denver
 N17233 Boeing 737-800 Completed 1590 km
2026-09-26 17:04 UTC UAL439 IAD → RDU
Washington, DC → Raleigh/Durham
 N4888U Airbus A319 Completed 427 km
2026-09-26 01:13 UTC UAL439 AUS → DEN
Austin → Denver
 N87512 Boeing 737-800 Completed 1509 km
2026-09-24 23:47 UTC UAL439 AUS → DEN
Austin → Denver
 N78501 Boeing 737-800 Completed 1422 km
2026-09-23 23:15 UTC UAL439 AUS → DEN
Austin → Denver
 B737-M9 Boeing 737 MAX 9 Completed 1377 km
2026-09-22 23:38 UTC UAL439 LAX → PHX
Los Angeles → Phoenix
 N17414 Boeing 737 MAX 9 Completed 650 km
2026-09-21 22:53 UTC UAL439 AUS → DEN
Austin → Denver
 N37447 Boeing 737 MAX 9 Completed 1392 km
2026-09-20 23:08 UTC UAL439 AUS → DEN
Austin → Denver
 N37447 Boeing 737 MAX 9 Completed 1763 km
2026-09-19 23:29 UTC UAL439 LAX → PHX
Los Angeles → Phoenix
 N37413 Boeing 737-900 Completed 713 km
2026-09-18 23:29 UTC UAL439 AUS → DEN
Austin → Denver
 N17468 Boeing 737 MAX 9 Completed 1795 km
2026-09-17 22:58 UTC UAL439 AUS → DEN
Austin → Denver
 N77571 Boeing 737 MAX 9 Completed 1731 km
2026-09-16 22:58 UTC UAL439 AUS → DEN
Austin → Denver
 N17459 Boeing 737 MAX 9 Completed 1822 km
2026-09-15 23:43 UTC UAL439 LAX → PHX
Los Angeles → Phoenix
 N77582 Boeing 737 MAX 9 Completed 732 km
2026-09-13 22:56 UTC UAL439 AUS → DEN
Austin → Denver
 N17461 Boeing 737 MAX 9 Completed 1444 km
2026-09-12 23:33 UTC UAL439 LAX → PHX
Los Angeles → Phoenix
 N66848 Boeing 737-900 Completed 979 km
2026-09-07 23:24 UTC UAL439 AUS → DEN
Austin → Denver
 N446UA Airbus A320 233 Completed 1696 km
2026-09-04 23:12 UTC UAL439 AUS → DEN
Austin → Denver
 N437UA Airbus A320 233 Completed 1403 km
2026-09-03 23:13 UTC UAL439 AUS → DEN
Austin → Denver
 N437UA Airbus A320 233 Completed 1423 km
2026-09-02 23:07 UTC UAL439 AUS → DEN
Austin → Denver
 N495UA Airbus A320 233 Completed 1422 km
2026-08-31 22:59 UTC UAL439 AUS → DEN
Austin → Denver
 N438UA Airbus A320 233 Completed 1714 km
2026-08-30 23:10 UTC UAL439 AUS → DEN
Austin → Denver
 N4901U Airbus A320 233 Completed 1800 km
2026-08-28 23:42 UTC UAL439 AUS → DEN
Austin → Denver
 N441UA Airbus A320 233 Completed 1459 km
2026-08-27 23:04 UTC UAL439 AUS → DEN
Austin → Denver
 N494UA Airbus A320 233 Completed 1459 km
2026-08-27 00:44 UTC UAL439 AUS → DEN
Austin → Denver
 N481UA Airbus A320 233 Completed 1530 km
2026-08-24 22:52 UTC UAL439 AUS → DEN
Austin → Denver
 N436UA Airbus A320 233 Completed 1765 km
2026-08-23 23:20 UTC UAL439 AUS → DEN
Austin → Denver
 N445UA Airbus A320 233 Completed 1787 km
2026-08-21 23:01 UTC UAL439 AUS → DEN
Austin → Denver
 N475UA Airbus A320 233 Completed 2734 km
2026-08-20 23:17 UTC UAL439 DEN → DEN
Denver → Denver
 N443UA Airbus A320 233 Completed 3448 km
2026-08-19 22:54 UTC UAL439 AUS → DEN
Austin → Denver
 N480UA Airbus A320 233 Completed 2815 km
2026-08-17 23:10 UTC UAL439 AUS → DEN
Austin → Denver
 N458UA Airbus A320 233 Completed 1801 km
2026-08-16 23:48 UTC UAL439 SEA → LAX
Seattle → Los Angeles
 N87507 Boeing 737-800 Completed 2459 km
2026-08-15 01:27 UTC UAL439 AUS → DEN
Austin → Denver
 N481UA Airbus A320 233 Completed ~3836 km est. (2408 km recorded)
2026-08-13 00:39 UTC UAL439 AUS → DEN
Austin → Denver
 N434UA Airbus A320 233 Completed ~2358 km est. (1328 km recorded)

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