Originally Posted by
washoutt
I believe the odd number KLM uses is because the first flight in 1919 did not depart from Amsterdam, but from London to Amsterdam, it was therefore flight 101. I think this service still has this flight number, although with an extra zero. Is this the oldest flight number still in use on the same stretch?
I cannot find prove for this:
KL101 was used last in 2019 for a flight from London City to Antwerp.
I could not find data for flights KL0101
KL1101 is used for flights to Damman.
