United Flight 1439 Deals & Information (2025/2026)

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Change your flight without a fee on select flights

Frequently asked questions

What route does flight number UA1439 take?
Flight number UA1439 takes roughly 4 hours and 35 minutes to fly straight from Portland Intl. Jetport to DEN. Sure, there's magic in the destination, but half the fun is in the journey!
What kind of plane is on flight number UA1439?
The route for UA1439 is almost always Portland, ME Airport (PWM-Portland Intl. Jetport) to Denver Intl. Airport (DEN), and the Airbus A320 is the type of aircraft you're likely to be traveling on.
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 UA1439 flight with Travelocity, please visit our Customer Service Portal.