WS 1540 then UA 728 at Houston
Calgary → Houston → Denver
Timetable, Houston time
22:15WS 1540 from Calgary at the gate
08:30UA 728 to Denver leaves the gate
10 h 15 apart on the timetable, overnight
The last days
WS 1540 and UA 728 weren’t both flown 15 min to 12 h apart in the last 21 days.
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 Denver
UA 28109:4011 h 25 after WS 1540 on the timetable
UA 145010:2512 h 10 after WS 1540 on the timetable
F9 322710:3712 h 22 after WS 1540 on the timetablenot a partner airline