AY 290 then AY 1333 at Helsinki
Jyväskylä → Helsinki → London Heathrow
Timetable, Helsinki time
06:40AY 290 from Jyväskylä at the gate
11:20AY 1333 to London Heathrow leaves the gate
4 h 40 apart on the timetable
The last days
AY 290 and AY 1333 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.