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UA599

SFO → IAD · Boeing 737 MAX 9 · United Airlines

For travellers

Departure · San Francisco (SFO)

Terminal T3 · Gate E12
Scheduled 08:10 · Departed 08:07
Board status: Departed
Airborne since 08:22 (ADS-B)

Arrival · Washington, DC (IAD)

Gate D6 · Baggage belt 3
Scheduled 16:35 · Landed 15:59 · early
Board status: InGate
Landed 15:59 (ADS-B)

Board data from mwaa, sfo, updated 15 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (callsign change)
Departure
San Francisco International Airport (SFO) — San Francisco, United States
Scheduled departure
2026-10-02 15:10 UTC
Departed
2026-10-02 15:22 UTC
Arrival
Washington Dulles International Airport (IAD) — Washington, DC, United States
Scheduled arrival
2026-10-02 20:35 UTC
Estimated arrival
2026-10-02 19:54 UTC
Codeshares
LH7531, NZ9164, OS7884, SN8949, VA8382
Distance flown
4043 km
Straight-line distance
3883 km
Approach distance
113 km

Aircraft

Registration
N37449
Type
Boeing 737 MAX 9
Seats
179 total (117 Economy, 42 Economy Plus, 20 First) (typical for type, not this tail)

Altitude & speed

Max altitude
35,025 ft
Max ground speed
546 kt
Tracked
4h 36m · 4,019 km
Altitude (ft, max 35,025)
018,91437,8270m1h 0m2h 0m3h 0m4h 0m
Ground speed (kt, max 546)
02955900m1h 0m2h 0m3h 0m4h 0m
Altitude (ft, max 35,025)
018,91437,8270m2h 0m4h 0m
Ground speed (kt, max 546)
02955900m2h 0m4h 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
2026-10-02 15:22 UTC UAL599 SFO → IAD
San Francisco → Washington, DC
 N37449 Boeing 737 MAX 9 Completed 4043 km
2026-10-01 21:48 UTC UAL599 IAD → DEN
Washington, DC → Denver
 N75861 Boeing 737-300 Completed (landing confirmed by airport data) 2424 km
2026-10-01 16:19 UTC UAL599 SFO → IAD
San Francisco → Washington, DC
 N61106 Boeing 787-9 Completed 3970 km
2026-09-30 21:43 UTC UAL599 IAD → DEN
Washington, DC → Denver
 N57852 Boeing 737-300 Completed 2552 km
2026-09-30 15:23 UTC UAL599 SFO → IAD
San Francisco → Washington, DC
 N36444 Boeing 737-900 Completed 4002 km
2026-09-30 00:03 UTC UAL599T IAD → DEN
Washington, DC → Denver
 N75854 Boeing 737-300 Completed 2442 km
2026-09-28 21:34 UTC UAL599 IAD → DEN
Washington, DC → Denver
 N73860 Boeing 737-300 Completed 2517 km

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