United Flight UA438 Deals & Information (2025/2026)

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Frequently asked questions

What route does flight number UA438 take?
UA438 is used on multiple routes, but the most common is between Newark, NJ Airport (EWR-Liberty Intl.) and SFO. If on a non-stop flight, you'll arrive in about 6 hours and 3 minutes. Multi-stop flights can also use this number, as can flights on other routes.
What terminal does UA438 fly out of?
If you're flying out of Newark, NJ Airport (EWR-Liberty Intl.), there's every chance you'll board from Terminal C. The most popular route for flight number UA438 is Liberty Intl. Airport (EWR) to San Francisco Airport, which is a nonstop flight.
What kind of plane is on flight number UA438?
There's a strong chance you'll be on board a Boeing 777-300ER if you're going from Liberty Intl. Airport (EWR) to SFO, one of several routes used for flight UA438.
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 UA438 flight with Travelocity, please visit our Customer Service Portal.