Delta Flight 203 Deals & Information (2026/2027)

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Change your flight without a fee on select flights

Frequently asked questions

What route does flight number DL203 take?
DL203 operates between Athens Airport (ATH-Eleftherios Venizelos) and New York, NY Airport (JFK-John F. Kennedy Intl.) and is a direct flight. This service generally takes 10 hours and 58 minutes.
What kind of plane is on flight number DL203?
Get ready to step aboard an Airbus A330-300 if you're booked on flight DL203. Nearly all services from ATH to New York, NY Airport (JFK-John F. Kennedy Intl.) operate using this kind 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 DL203 flight with Travelocity, please visit our Customer Service Portal.