United Flight UA4277 Deals & Information (2025/2026)

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United Flight 4277 Route Deals From $380

The cheapest prices found with in the last 7 days for return flights were $630 and $380 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 26 - Mon, Feb 2
PBC
Hermanos Serdan Intl.
IAH
George Bush Intercontinental
$630 Roundtrip, found 2 days ago
$630
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 26 from Hermanos Serdan Intl. to George Bush Intercontinental, returning Mon, Feb 2, priced at $630 found 2 days ago

Frequently asked questions

What route does flight number UA4277 take?
You'll be arriving into Houston Airport from Hermanos Serdan Intl. Airport (PBC) if you're traveling on flight number UA4277. You'll be in the air for 2 hours and 20 minutes on this trip. It's also good to note that it conveniently operates non-stop.
What kind of plane is on flight number UA4277?
The route for flight number UA4277 is predominantly Hermanos Serdan Intl. Airport (PBC) to Houston Airport, and the Embraer ERJ is the type of aircraft you'll probably be heading off 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 UA4277 flight with Travelocity, please visit our Customer Service Portal.