UA 3870 then AC 4021 at San Francisco
Xiamen → San Francisco → Calgary
Timetable, San Francisco time
07:49UA 3870 from Xiamen at the gate
08:37AC 4021 to Calgary leaves the gatealso NZ 9881
48 min apart on the timetable
The last day both flew
Between the gates: UA 3870 reaching its gate to AC 4021 leaving its gate.
28 minshortest
28 mintypical
28 minlongest
1 of 1 day had 15 min or more less than the timetable.
UA 3870 typically reached its gate 10 min late, AC 4021 left 10 min early.
Times each day
| Day | UA 3870 at the gate | AC 4021 left the gate | Between |
|---|---|---|---|
| Sun 1 Nov | 07:59 10 min late | 08:27 10 min early | 28 min |
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.