KLM Flight 678 Deals & Information (2025/2026)

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Frequently asked questions

What route does flight number KL678 take?
Flight number KL678 takes about 8 hours and 35 minutes to fly directly from Calgary Intl. Airport (YYC) to AMS. We all know there’s magic in the destination, but half the fun is in the journey!
What kind of plane is on flight number KL678?
Prepare to cruise the skies aboard a Boeing 787-9 if you’ve booked a seat on flight KL678. Nearly all services from YYC Calgary International Airport to AMS are operated using this model of aircraft.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your KL678 flight with Travelocity, please visit our Customer Service Portal.