SK 453 then SK 1507 at Copenhagen
Oslo → Copenhagen → London Heathrow
Timetable, Copenhagen time
10:45SK 453 from Oslo at the gate
17:30SK 1507 to London Heathrow leaves the gate
6 h 45 apart on the timetable
Copenhagen’s board shows about 80% of departures at their timetable time, so delays of a few minutes don’t show here.
The last days
SK 453 and SK 1507 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.