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UA789

DEN → DCA · Boeing 757-200 · United Airlines

For travellers

Departure · Denver (DEN)

Gate B43
Scheduled 09:35 · Departed 11:05 · +90 min
Board status: Off block
Airborne since 11:18 (ADS-B)

Arrival · Washington (DCA)

Terminal 2 · Gate B12 · Baggage belt 5
Scheduled 03 Oct 15:04 · Landed 03 Oct 16:09 · +65 min
Board status: InGate
Landed 03 Oct 16:09 (airport data)

Board data from den, mwaa, updated 20 min ago; times local to each airport.

Flight

Status
Completed (landing confirmed by airport data)
Arrival confirmed via
Airport data (confirmed)
Departure
Denver International Airport (DEN) — Denver, United States
Scheduled departure
2026-10-03 15:35 UTC
Departed
2026-10-03 17:18 UTC
Arrival
Ronald Reagan Washington National Airport (DCA) — Washington, United States
Scheduled arrival
2026-10-03 19:04 UTC
Estimated arrival
2026-10-03 20:12 UTC
Codeshares
AC3637
Distance flown
2456 km
Straight-line distance
2369 km

Aircraft

Registration
N17104
Type
Boeing 757-200
Seats
169 total (108 Economy, 45 Economy Plus, 16 Polaris)
CO2 (EMEP est., total)
80.6 t (1135 kg/pax Business, 409 kg/pax Economy)

Altitude & speed

Max altitude
39,025 ft
Max ground speed
556 kt
Tracked
2h 49m · 2,446 km
Altitude (ft, max 39,025)
021,07442,1470m30m1h 0m1h 30m2h 0m2h 30m
Ground speed (kt, max 556)
03006000m30m1h 0m1h 30m2h 0m2h 30m
Altitude (ft, max 39,025)
021,07442,1470m1h 0m2h 0m
Ground speed (kt, max 556)
03006000m1h 0m2h 0m

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 17:18 UTC UAL789 DEN → DCA
Denver → Washington
 N17104 Boeing 757-200 Completed (landing confirmed by airport data) 2456 km
2026-10-02 16:00 UTC UAL789 DEN → DCA
Denver → Washington
 N57857 Boeing 737-300 Completed (landing confirmed by airport data) 2402 km
2026-10-01 15:54 UTC UAL789 DEN → DCA
Denver → Washington
 N73860 Boeing 737-300 Completed 2530 km
2026-09-30 15:49 UTC UAL789 DEN → DCA
Denver → Washington
 N75851 Boeing 737-300 Completed 2436 km
2026-09-29 15:49 UTC UAL789 DEN → DCA
Denver → Washington
 N75851 Boeing 737-300 Completed 2426 km

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