United Flight UA1645 Deals & Information (2024/2025)

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United Flight 1645 Route Deals From $114

The cheapest prices found with in the last 7 days for return flights were $209 and $114 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

More United Flight For This Route

CarrierFlightDepart CLEArrive IAHWed
3/20
Thu
3/21
Fri
3/22
Sat
3/23
Sun
3/24
Mon
3/25
Tue
3/26
Stops
UA154506:25 am08:47 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA174511:15 am01:37 pmCheck FareCheck FareCheck Fare
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Check FareCheck FareCheck Fare
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UA164504:17 pm06:39 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Frequently asked questions

What route does flight number UA1645 take?
Flight number UA1645 takes around 2 hours and 21 minutes to fly directly from Denver Intl. Airport (DEN) to IAH. We all know there’s magic in the destination, but half the fun is in the journey!
How often is UA1645 on time?
United Airlines flight number UA1645 takes off as scheduled on 75% of its journeys. Think about leaving a bit of space in your travel plans if you are boarding this plane. In the event of a delay, the average wait time is about 34 minutes. This route has a rating of 0.9 stars.
What kind of plane is on flight number UA1645?
The route for flight number UA1645 is usually Denver Intl. Airport (DEN) to IAH, and the Boeing 757-300 is the type of plane you’ll probably 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 UA1645 flight with Travelocity, please visit our Customer Service Portal.