WN 752 then UA 2656 at Denver
Cleveland → Denver → Boston
Timetable, Denver time
15:15WN 752 from Cleveland at the gate
23:59UA 2656 to Boston leaves the gate
8 h 44 apart on the timetable
The last days
WN 752 and UA 2656 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 Boston
No later flight to Boston on the timetable.