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UA 4639 Houston to Little Rock Flight Status

United Airlines Flight UA4639 from Houston George Bush Intercontinental Airport IAH to Little Rock Clinton National Airport LIT is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 31st, 2026.
Check the table below for UA4639's most recent flight history:

UA 4639 Flight Status & Schedule

Date Departure Arrival Status
May 31 09:40 11:13
Delayed
Track >
May 30 09:50 10:46
Landed
Track >
May 29 09:49 10:46
Landed
Track >
May 27 10:39 11:35
Delayed
Track >
May 26 09:48 10:43
Landed
Track >

United Airlines UA 4639 Houston to Little Rock Flight Information

United Airlines Flight UA4639 connects Houston, United States to Little Rock, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Little Rock Clinton National Airport LIT.

How long is the UA4639 flight from Houston to Little Rock?

The average flight time from Houston to Little Rock is 58 minutes. The flight distance is 603 km / 375 miles and the average flight speed is 577 km/h / 358 mph.

How many UA4639 flights are operated per week?

3 flights per week. The flight UA4639 is operated on Friday, Saturday and Sunday.

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

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 Sunday, May 31st, 2026 with the flight status being Scheduled on 11:13.

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, 20% of all UA4639 flights are delayed. The average delay is 36 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 Little Rock LIT Flights

Other flights departing from Houston IAH: UA1895, OO4639, UA1512, UA1804

Other flights arriving at Little Rock LIT: OO4639, WN2640, DL3040, WN1559

All flights connecting Houston IAH to Little Rock LIT.

UA4639 United Airlines Flight: Houston to Little Rock Route Map

UA4639 United Airlines Flight Map: Houston to Little Rock
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.