/ Flights / United Airlines / UA4040

UA4040 Flight Status United Airlines: Houston to Atlanta (UAL4040)

Are you looking for the June 4th, 2026 UA 4040 Houston to Raleigh-Durham flight? Click here to go to our UA4040 Houston to Raleigh-Durham Flight Status page >

UA 4040 Houston to Atlanta Flight Status

United Airlines Flight UA4040 from Houston George Bush Intercontinental Airport IAH to Atlanta Hartsfield-Jackson International Airport ATL is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 3rd, 2026.
Check the table below for UA4040's most recent flight history:

UA 4040 Flight Status & Schedule

Date Departure Arrival Status
May 03 07:35 10:22
Unknown
 Track >
< All IAH Departures All ATL Arrivals >

United Airlines UA 4040 Houston to Atlanta Flight Information

United Airlines Flight UA4040 connects Houston, United States to Atlanta, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Atlanta Hartsfield-Jackson International Airport ATL.

How long is the UA4040 flight from Houston to Atlanta?

The average flight time from Houston to Atlanta is 1 hour and 47 minutes. The flight distance is 1108 km / 688 miles and the average flight speed is 621 km/h / 386 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA4040 Houston to Atlanta?

The Airportia On-Time Performance Rating for United Airlines Flight UA4040 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA4040 arriving at?

Flight UA4040 arrives at Atlanta Hartsfield-Jackson International Airport (ATL) Terminal N.

When was the latest UA4040 flight?

The latest flight took off on Sunday, May 3rd, 2026 with the flight status being Unknown on 10:22.

How else can the flight UA4040 be referenced as?

This United Airlines flight can also be referenced as UAL4040, UA 4040, UAL 4040.

How often is flight UA4040 delayed?

On average, 0% of all UA4040 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA4040 flight or baggage issues?

If your UA4040 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 UA4040 Flight Tracker above for more details.

UA4040 and Houston IAH to Atlanta ATL Flights

Flight UA4040 is code-shared by 1 airline using the flight number NZ6323

Other flights departing from Houston IAH: UA4011, NK1336, DL2709, YV6178

Other flights arriving at Atlanta ATL: DL2227, DL1322, DL3099, DL5324

All flights connecting Houston IAH to Atlanta ATL.

UA4040 United Airlines Flight: Houston to Atlanta Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: F99578 B5445 SY8636 SU813 WN4895 F92994 MS6120 FJ2802 TK3085 JA5641
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.