Delta Flight 3751 Deals & Information (2025/2026)

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Delta Flight 3751 Route Deals From $150

The cheapest prices found with in the last 7 days for return flights were $199 and $150 for one-way flights to MBS Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number DL3751 take?
DL3751 is used on a number of routes. More commonly, DL3751 flies straight from Seattle - Tacoma Intl. Airport (SEA) to San Francisco, CA Airport (SFO-San Francisco Intl.). If that's your chosen flight path, you'll be flying for approximately 2 hours and 24 minutes.
How often is DL3751 on time?
If you're traveling with Delta flight number DL3751 between Seattle - Tacoma Intl. Airport (SEA) and SFO, it's nice knowing that their services run according to schedule 97% of the time. On the rare instance that a flight runs behind schedule, it is delayed on average by 8 minutes. Thanks to its quality of service, this trip has a 4.55-star rating.
What kind of plane is on flight number DL3751?
DL3751 is a flight number that's used on a number of different routes. If you're heading off on the most popular route, Seattle - Tacoma Intl. Airport (SEA) to San Francisco, CA Airport (SFO-San Francisco Intl.), chances are you'll be climbing on board the Embraer 175.
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 DL3751 flight with Travelocity, please visit our Customer Service Portal.