QR 2032 then KL 6537 at San Francisco
Boise → San Francisco → Atlanta
Timetable, San Francisco time
09:55QR 2032 from Boise at the gatealso DE 5167
14:15KL 6537 to Atlanta leaves the gate
4 h 20 apart on the timetable
The last days
QR 2032 and KL 6537 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.