UA 521 then UA 340 at Houston
Atlanta → Houston → San Francisco
Timetable, Houston time
17:21UA 521 from Atlanta at the gate
19:20UA 340 to San Francisco leaves the gate
1 h 59 apart on the timetable
Today
From the airport’s board at 16:51 Houston time
16:56UA 521 expected at the gate25 min early
19:20UA 340 due to leave, no estimate yet
2 h 24 between the gates, on these times
The last 10 days both flew
Between the gates: UA 521 reaching its gate to UA 340 leaving its gate.
−1 h 41shortest
2 h 03typical
2 h 31longest
3 of 10 days had 15 min or more less than the timetable. On 2 days UA 340 left before UA 521 reached its gate: the minus figures.
UA 521 typically reached its gate 3 min early, UA 340 left on time.
Times each day
| Day | UA 521 at the gate | UA 340 left the gate | Between |
|---|---|---|---|
| Mon 9 Nov | 17:56 35 min late | 19:26 6 min late | 1 h 30 |
| Sun 8 Nov | 17:16 5 min early | 19:16 4 min early | 2 h |
| Sat 7 Nov | 17:22 1 min late | 19:36 16 min late | 2 h 14 |
| Fri 6 Nov | 17:16 5 min early | 19:28 8 min late | 2 h 12 |
| Thu 5 Nov | 19:23 2 h 02 late | 19:14 6 min early | −9 min |
| Wed 4 Nov | 20:59 3 h 38 late | 19:18 2 min early | −1 h 41 |
| Sun 1 Nov | 17:14 7 min early | 19:22 2 min late | 2 h 08 |
| Sat 31 Oct | 17:20 1 min early | 19:17 3 min early | 1 h 57 |
| Fri 30 Oct | 17:11 10 min early | 19:42 22 min late | 2 h 31 |
| Thu 29 Oct | 17:11 10 min early | 19:17 3 min early | 2 h 06 |
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.