F9 2954 then KL 296 at Dulles
Tampa → Washington → Amsterdam
Timetable, Washington time
12:59F9 2954 from Tampa at the gate
18:06KL 296 to Amsterdam leaves the gate
5 h 07 apart on the timetable
The last days
F9 2954 and KL 296 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.