UA 3999 then UA 521 at Houston
Colorado Springs → Houston → Boston
Timetable, Houston time
15:28UA 3999 from Colorado Springs at the gate
18:35UA 521 to Boston leaves the gate
3 h 07 apart on the timetable
Today
From the airport’s board at 13:41 Houston time
15:18UA 3999 expected at the gate10 min early
18:35UA 521 due to leave, no estimate yet
3 h 17 between the gates, on these times
The last 10 days both flew
Between the gates: UA 3999 reaching its gate to UA 521 leaving its gate.
1 h 33shortest
3 h 24typical
4 h 04longest
2 of 10 days had 15 min or more less than the timetable.
UA 3999 typically reached its gate 16 min early, UA 521 left 4 min early.
Times each day
| Day | UA 3999 at the gate | UA 521 left the gate | Between |
|---|---|---|---|
| Fri 6 Nov | 15:11 17 min early | 18:44 9 min late | 3 h 33 |
| Thu 5 Nov | 15:53 25 min late | 18:28 7 min early | 2 h 35 |
| Wed 4 Nov | 15:04 24 min early | 18:29 6 min early | 3 h 25 |
| Tue 3 Nov | 16:57 1 h 29 late | 18:30 5 min early | 1 h 33 |
| Mon 2 Nov | 15:16 12 min early | 19:20 45 min late | 4 h 04 |
| Sun 1 Nov | 15:08 20 min early | 18:36 1 min late | 3 h 28 |
| Sat 31 Oct | 15:08 20 min early | 18:31 4 min early | 3 h 23 |
| Fri 30 Oct | 15:10 18 min early | 18:46 11 min late | 3 h 36 |
| Thu 29 Oct | 15:13 15 min early | 18:30 5 min early | 3 h 17 |
| Wed 28 Oct | 15:21 7 min early | 18:26 9 min early | 3 h 05 |
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 163219:053 h 37 after UA 3999 on the timetablenot a partner airline