Ahead 139 min

United Airlines UA2121·SEA → SFO·19 May 2026

SEA

Seattle-Tacoma International

Seattle, United States

UA2121

2026-05-19

SFO

San Francisco International

San Francisco, United States

Departs

08:38

19 May 2026 · America/Los_Angeles

Terminal 3Gate B15

Arrives

10:57

19 May 2026 · America/Los_Angeles

Times

Scheduled departure

08:38

19 May 2026 (America/Los_Angeles)

UTC: Tue, 19 May 2026 15:38:00 GMT

Scheduled arrival

10:57

19 May 2026 (America/Los_Angeles)

UTC: Tue, 19 May 2026 17:57:00 GMT

Estimated departure

08:38

19 May 2026 (America/Los_Angeles)

UTC: Tue, 19 May 2026 15:38:00 GMT

Estimated arrival

Not available

Actual departure

Not available

Actual arrival

Not available

Details

Departure terminal / gate

Terminal: 3Gate: B15

Arrival terminal / gate / belt

Terminal: —Gate: —Belt: —

Aircraft

Registration: N445UA

Type: ICAO A320 / IATA —

ICAO24: A55EF3

View aircraft page →

Codeshare

Flight: —

Airline: —

Departure airport

SEA — Seattle-Tacoma International

Seattle, United States

View airport page →

Arrival airport

SFO — San Francisco International

San Francisco, United States

View airport page →

Board history

DEPARTURE @ SEATerm 3Gate B15Scheduled

Event timeline

Status
Event: Tue, 19 May 2026 15:38:00 GMT · Recorded: Tue, 19 May 2026 10:43:07 GMT

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