WN 992 then WN 30 at Denver
Baltimore → Denver → Detroit
Timetable, Denver time
08:10WN 992 from Baltimore at the gate
12:40WN 30 to Detroit leaves the gate
4 h 30 apart on the timetable
The last days
WN 992 and WN 30 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.