WN 1553 then DL 2196 at Boston
Denver → Boston → Fort Lauderdale
Timetable, Boston time
16:55WN 1553 from Denver at the gate
18:25DL 2196 to Fort Lauderdale leaves the gate
1 h 30 apart on the timetable
The last days
WN 1553 and DL 2196 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.