/ Flights / United Airlines / UA4639

UA4639 Flight Status United Airlines: Houston to Birmingham (UAL4639)

Are you looking for the June 4th, 2026 UA 4639 Columbia to Chicago flight? Click here to go to our UA4639 Columbia to Chicago Flight Status page >

UA 4639 Houston to Birmingham Flight Status

United Airlines Flight UA4639 from Houston George Bush Intercontinental Airport IAH to Birmingham Shuttlesworth International Airport BHM is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on June 21st, 2025.
Check the table below for UA4639's most recent flight history:

UA 4639 Flight Status & Schedule

Date Departure Arrival Status
Jun 21 16:34 17:58
Landed
 Track >
Jun 14 17:06 18:35
Landed Late
 Track >
< All IAH Departures All BHM Arrivals >

United Airlines UA 4639 Houston to Birmingham Flight Information

United Airlines Flight UA4639 connects Houston, United States to Birmingham, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Birmingham Shuttlesworth International Airport BHM.

How long is the UA4639 flight from Houston to Birmingham?

The average flight time from Houston to Birmingham is 1 hour and 26 minutes. The flight distance is 904 km / 562 miles and the average flight speed is 627 km/h / 390 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA4639 Houston to Birmingham?

The Airportia On-Time Performance Rating for United Airlines Flight UA4639 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UA4639 flight?

The latest flight took off on Saturday, June 21st, 2025 with the flight status being Landed on 17:58.

How else can the flight UA4639 be referenced as?

This United Airlines flight can also be referenced as UAL4639, UA 4639, UAL 4639.

How often is flight UA4639 delayed?

On average, 50% of all UA4639 flights are delayed. The average delay is 15 minutes.

Can I get compensation for my delayed or cancelled UA4639 flight or baggage issues?

If your UA4639 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 UA4639 Flight Tracker above for more details.

UA4639 and Houston IAH to Birmingham BHM Flights

Flight UA4639 is code-shared by 4 airlines using the flight numbers AC4337, CM1200, NH6536, NZ6962

Other flights departing from Houston IAH: UA2730, UA6144, UA6183, UA5524

Other flights arriving at Birmingham BHM: WN859, AA4461, UA4772, WN4520

All flights connecting Houston IAH to Birmingham BHM.

UA4639 United Airlines Flight: Houston to Birmingham Route Map

UA4639 United Airlines Flight Map: Houston to Birmingham
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: R51405 SY8935 UP713 S43247 U23624 8R7524 TO913 5H913 MW4668 LF8816
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.