SK 29 then SK 533 at Arlanda
Umea → Stockholm → London Heathrow
Timetable, Stockholm time
13:35SK 29 from Umea at the gate
18:10SK 533 to London Heathrow leaves the gate
4 h 35 apart on the timetable
The last days
SK 29 and SK 533 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.