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UA 5645 Oklahoma City to Houston Flight Status

United Airlines Flight UA5645 from Oklahoma City Will Rogers World Airport OKC to Houston George Bush Intercontinental Airport IAH is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 17th, 2026.
Check the table below for UA5645's most recent flight history:

UA 5645 Flight Status & Schedule

Date Departure Arrival Status
May 17 05:06 06:12
Landed
Track >
May 10 05:38 06:47
Landed
Track >
May 03 04:50 06:11
Unknown
Track >

United Airlines UA 5645 Oklahoma City to Houston Flight Information

United Airlines Flight UA5645 connects Oklahoma City, United States to Houston, United States, taking off from Oklahoma City Will Rogers World Airport OKC and landing at Houston George Bush Intercontinental Airport IAH.

How long is the UA5645 flight from Oklahoma City to Houston?

The average flight time from Oklahoma City to Houston is 1 hour and 12 minutes. The flight distance is 637 km / 396 miles and the average flight speed is 535 km/h / 333 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA5645 Oklahoma City to Houston?

The Airportia On-Time Performance Rating for United Airlines Flight UA5645 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA5645 arriving at?

Flight UA5645 arrives at Houston George Bush Intercontinental Airport (IAH) Terminal B.

When was the latest UA5645 flight?

The latest flight took off on Sunday, May 17th, 2026 with the flight status being Landed on 06:12.

How else can the flight UA5645 be referenced as?

This United Airlines flight can also be referenced as UAL5645, UA 5645, UAL 5645.

How often is flight UA5645 delayed?

On average, 33% of all UA5645 flights are delayed. The average delay is 7 minutes.

Can I get compensation for my delayed or cancelled UA5645 flight or baggage issues?

If your UA5645 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our UA5645 Flight Tracker above for more details.

UA5645 and Oklahoma City OKC to Houston IAH Flights

Flight UA5645 is code-shared by 2 airlines using the flight numbers CM1638, NZ6810

Other flights departing from Oklahoma City OKC: AA1442, WN3622, WN3749, WN4774

Other flights arriving at Houston IAH: UA6259, UA5993, 8C3311, EK9642

All flights connecting Oklahoma City OKC to Houston IAH.

UA5645 United Airlines Flight: Oklahoma City to Houston Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.