UA 4 then UA 521 at Houston
London → Houston → Boston
Timetable, Houston time
16:40UA 4 from London at the gate
18:35UA 521 to Boston leaves the gate
1 h 55 apart on the timetable
Today
From the airport’s board at 22:19 Houston time
16:22UA 4 reached the gate18 min early
18:28UA 521 left the gate7 min early
2 h 06 between the gates
The last 10 days both flew
Between the gates: UA 4 reaching its gate to UA 521 leaving its gate.
46 minshortest
1 h 57typical
3 h 58longest
0 of 10 days had 15 min or more less than the timetable.
UA 4 typically reached its gate 8 min early, UA 521 left 1 min early.
Times each day
| Day | UA 4 at the gate | UA 521 left the gate | Between |
|---|---|---|---|
| Wed 4 Nov | 16:18 22 min early | 18:29 6 min early | 2 h 11 |
| Tue 3 Nov | 16:48 8 min late | 18:30 5 min early | 1 h 42 |
| Mon 2 Nov | 16:15 25 min early | 19:20 45 min late | 3 h 05 |
| Sun 1 Nov | 16:14 26 min early | 18:36 1 min late | 2 h 22 |
| Sat 31 Oct | 17:45 5 min late | 18:31 4 min early | 46 min |
| Fri 30 Oct | 17:55 15 min late | 18:46 11 min late | 51 min |
| Thu 29 Oct | 17:43 3 min late | 18:30 5 min early | 47 min |
| Wed 28 Oct | 17:32 8 min early | 18:26 9 min early | 54 min |
| Tue 27 Oct | 17:32 8 min early | 19:44 1 h 09 late | 2 h 12 |
| Mon 26 Oct | 17:32 8 min early | 21:30 2 h 55 late | 3 h 58 |
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.
Later flights to Boston
B6 163219:052 h 25 after UA 4 on the timetablenot a partner airline