5A 302 then UA 5209 at Salt Lake City
Billings → Salt Lake City → Denver
Timetable, Salt Lake City time
04:175A 302 from Billings at the gate
07:10UA 5209 to Denver leaves the gate
2 h 53 apart on the timetable
The last days
5A 302 and UA 5209 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.