Flight UAL853 UA853

United Airlines

Last contact 2 days ago
KSFO
San Francisco International Airport
San Francisco
→
RCTP
Taiwan Taoyuan International Airport
Taoyuan
Altitude
—
Ground speed
—
Vertical rate
—
Track
—
Squawk
—
Source
—

Figures refresh every 15 seconds while the flight is airborne.

30-day history

Date Aircraft From To First contact Last On air Max altitude
21.10.2026 AA92FA KSFO San Francisco RCTP Taoyuan 19:34 UTC 20:13 UTC 0 h 38 min 40 000 ft
21.10.2026 AA92FA KSFO San Francisco RCTP Taoyuan 18:58 UTC 19:13 UTC 0 h 15 min 40 000 ft
21.10.2026 AA92FA KSFO San Francisco RCTP Taoyuan 06:34 UTC 07:43 UTC 1 h 9 min 34 000 ft
20.10.2026 AAA893 KSFO San Francisco RCTP Taoyuan 19:20 UTC 19:59 UTC 0 h 39 min 36 000 ft
20.10.2026 AAA893 KSFO San Francisco RCTP Taoyuan 18:44 UTC 18:56 UTC 0 h 12 min 36 000 ft
20.10.2026 AAA893 KSFO San Francisco RCTP Taoyuan 06:24 UTC 07:33 UTC 1 h 8 min 28 375 ft
19.10.2026 A20433 KSFO San Francisco RCTP Taoyuan 19:47 UTC 20:22 UTC 0 h 35 min 38 000 ft
19.10.2026 A20433 KSFO San Francisco RCTP Taoyuan 19:14 UTC 19:23 UTC 0 h 8 min 38 000 ft
19.10.2026 A20433 KSFO San Francisco RCTP Taoyuan 06:57 UTC 08:14 UTC 1 h 17 min 31 000 ft
18.10.2026 A92D6D KSFO San Francisco RCTP Taoyuan 19:27 UTC 20:00 UTC 0 h 32 min 32 900 ft
18.10.2026 A92D6D KSFO San Francisco RCTP Taoyuan 16:47 UTC 18:19 UTC 1 h 32 min 38 000 ft
18.10.2026 A92D6D KSFO San Francisco RCTP Taoyuan 10:30 UTC 12:13 UTC 1 h 43 min 34 000 ft
18.10.2026 A92D6D KSFO San Francisco RCTP Taoyuan 06:43 UTC 08:08 UTC 1 h 26 min 30 000 ft
17.10.2026 AA931D KSFO San Francisco RCTP Taoyuan 06:04 UTC 06:34 UTC 0 h 30 min 33 275 ft
17.10.2026 AA931D KSFO San Francisco RCTP Taoyuan 05:19 UTC 05:30 UTC 0 h 11 min 38 000 ft
16.10.2026 AA931D KSFO San Francisco RCTP Taoyuan 16:57 UTC 17:58 UTC 1 h 0 min 30 000 ft
15.10.2026 A9F502 KSFO San Francisco RCTP Taoyuan 20:02 UTC 20:44 UTC 0 h 42 min 40 000 ft
15.10.2026 A9F502 KSFO San Francisco RCTP Taoyuan 19:23 UTC 19:23 UTC 0 h 0 min 40 000 ft
15.10.2026 A9F502 KSFO San Francisco RCTP Taoyuan 06:42 UTC 07:57 UTC 1 h 15 min 30 000 ft
14.10.2026 AA9321 KSFO San Francisco RCTP Taoyuan 20:07 UTC 20:34 UTC 0 h 27 min 19 525 ft
14.10.2026 AA9321 KSFO San Francisco RCTP Taoyuan 19:09 UTC 19:27 UTC 0 h 18 min 36 000 ft
14.10.2026 AA9321 KSFO San Francisco RCTP Taoyuan 06:39 UTC 07:41 UTC 1 h 2 min 30 000 ft
13.10.2026 AA92FA KSFO San Francisco RCTP Taoyuan 20:15 UTC 20:39 UTC 0 h 25 min 19 925 ft
13.10.2026 AA92FA KSFO San Francisco RCTP Taoyuan 17:12 UTC 18:46 UTC 1 h 34 min 38 000 ft
13.10.2026 AA92FA KSFO San Francisco RCTP Taoyuan 10:57 UTC 12:33 UTC 1 h 36 min 31 000 ft
13.10.2026 AA92FA KSFO San Francisco RCTP Taoyuan 08:21 UTC 08:26 UTC 0 h 5 min 30 000 ft
13.10.2026 AA92FA KSFO San Francisco RCTP Taoyuan 06:42 UTC 08:04 UTC 1 h 22 min 30 000 ft
12.10.2026 A9F502 KSFO San Francisco RCTP Taoyuan 20:24 UTC 20:52 UTC 0 h 27 min 20 875 ft
12.10.2026 A9F502 KSFO San Francisco RCTP Taoyuan 17:43 UTC 19:05 UTC 1 h 22 min 36 000 ft
12.10.2026 A9F502 KSFO San Francisco RCTP Taoyuan 12:32 UTC 12:47 UTC 0 h 15 min 33 000 ft
Related tools