B6 833 then WN 1457 at San Francisco
Boston → San Francisco → Las Vegas
Timetable, San Francisco time
13:16B6 833 from Boston at the gatealso FI 7969
13:50WN 1457 to Las Vegas leaves the gate
34 min apart on the timetable
The last days
B6 833 and WN 1457 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.