AA 337 then AA 3402 at O'Hare
Dallas-Fort Worth → Chicago → Lansing
Timetable, Chicago time
12:08AA 337 from Dallas-Fort Worth at the gate
13:20AA 3402 to Lansing leaves the gate
1 h 12 apart on the timetable
The last days
AA 337 and AA 3402 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.