United Flight 4748 Deals & Information (2026/2027)

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Frequently asked questions

What route does flight number UA4748 take?
UA4748 is used on a number of routes. Most commonly, UA4748 flies straight from Killeen-Fort Hood Regional Airport (GRK) to Houston Airport. If that's your chosen flight path, you'll be airborne for approximately 1 hour and 2 minutes.
What kind of plane is on flight number UA4748?
It's more than likely you'll be cruising aboard a Bombardier CRJ if you're on flight number UA4748 from GRK to George Bush Intercontinental Airport (IAH). It's the most commonly used aircraft model on this route.
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 UA4748 flight with Travelocity, please visit our Customer Service Portal.