UA 3999 then AA 4540 at Houston
Colorado Springs → Houston → Chicago
Timetable, Houston time
15:28UA 3999 from Colorado Springs at the gate
18:48AA 4540 to Chicago leaves the gate
3 h 20 apart on the timetable
The last day both flew
Between the gates: UA 3999 reaching its gate to AA 4540 leaving its gate.
3 h 32shortest
3 h 32typical
3 h 32longest
0 of 1 day had 15 min or more less than the timetable.
UA 3999 typically reached its gate 17 min early, AA 4540 left 5 min early.
Times each day
| Day | UA 3999 at the gate | AA 4540 left the gate | Between |
|---|---|---|---|
| Sat 7 Nov | 15:11 17 min early | 18:43 5 min early | 3 h 32 |
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.