UA 337 then AS 421 at Denver
Phoenix Sky Harbor → Denver → Seattle
Timetable, Denver time
08:10UA 337 from Phoenix Sky Harbor at the gate
18:37AS 421 to Seattle leaves the gate
10 h 27 apart on the timetable
The last days
UA 337 and AS 421 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 Seattle
UA 276719:1011 h after UA 337 on the timetablenot a partner airline
WN 314120:4012 h 30 after UA 337 on the timetablenot a partner airline
UA 265121:0712 h 57 after UA 337 on the timetablenot a partner airline