AA 5405 then AS 550 at DFW
Springfield → Dallas-Fort Worth → Seattle
Timetable, Dallas-Fort Worth time
14:38AA 5405 from Springfield at the gate
19:31AS 550 to Seattle leaves the gate
4 h 53 apart on the timetable
The last days
AA 5405 and AS 550 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.