United Flight UA309 Deals & Information (2025/2026)

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United Flight 309 Route Deals From $291

The cheapest prices found with in the last 7 days for return flights were and $291 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number UA309 take?
UA309 takes roughly 6 hours and 3 minutes to jet directly from Liberty Intl. Airport (EWR) to San Francisco, CA Airport (SFO-San Francisco Intl.). We all know there's magic in the destination, but the journey is always half the fun!
What terminal does UA309 fly out of?
Flight number UA309 runs between Liberty Intl. Airport (EWR) and SFO, and travelers taking this flight normally take off from Terminal C.
What kind of plane is on flight number UA309?
The Boeing 777-300ER is the plane usually used for flight UA309. Usually, this flight jets off from Newark, NJ Airport (EWR-Liberty Intl.) and arrives at SFO.
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 UA309 flight with Travelocity, please visit our Customer Service Portal.