Delta Flight 143 Deals & Information (2025/2026)

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Frequently asked questions

What route does flight number DL143 take?
Flight number DL143 takes around 10 hours and 8 minutes to jet directly from Schiphol Airport (AMS) to SEA. Sure, there's magic in the destination, but half the fun is in the journey!
What kind of plane is on flight number DL143?
Prepare to jump on board an Airbus A330-900neo if you're traveling on flight DL143. Almost all flights from Schiphol Airport (AMS) to Seattle - Tacoma Intl. Airport (SEA) are operated using this type 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 DL143 flight with Travelocity, please visit our Customer Service Portal.