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UA4021 Flight Status United Airlines: New Orleans to Houston (UAL4021)

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UA 4021 New Orleans to Houston Flight Status

United Airlines Flight UA4021 from New Orleans Louis Armstrong International Airport MSY to Houston George Bush Intercontinental Airport IAH is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on December 31st, 2025.
Check the table below for UA4021's most recent flight history:

UA 4021 Flight Status & Schedule

Date Departure Arrival Status
Dec 31 09:37 10:29
Landed
 Track >
Dec 24 09:40 10:31
Landed
 Track >
< All MSY Departures All IAH Arrivals >

United Airlines UA 4021 New Orleans to Houston Flight Information

United Airlines Flight UA4021 connects New Orleans, United States to Houston, United States, taking off from New Orleans Louis Armstrong International Airport MSY and landing at Houston George Bush Intercontinental Airport IAH.

How long is the UA4021 flight from New Orleans to Houston?

The average flight time from New Orleans to Houston is 51 minutes. The flight distance is 490 km / 304 miles and the average flight speed is 570 km/h / 354 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA4021 New Orleans to Houston?

The Airportia On-Time Performance Rating for United Airlines Flight UA4021 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA4021 arriving at?

Flight UA4021 arrives at Houston George Bush Intercontinental Airport (IAH) Terminal B.

When was the latest UA4021 flight?

The latest flight took off on Wednesday, December 31st, 2025 with the flight status being Landed on 10:29.

How else can the flight UA4021 be referenced as?

This United Airlines flight can also be referenced as UAL4021, UA 4021, UAL 4021.

How often is flight UA4021 delayed?

On average, 0% of all UA4021 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA4021 flight or baggage issues?

If your UA4021 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 UA4021 Flight Tracker above for more details.

UA4021 and New Orleans MSY to Houston IAH Flights

Flight UA4021 is code-shared by 3 airlines using the flight numbers AC5655, CM1627, NZ6791

Other flights departing from New Orleans MSY: WN1970, UA1353, WN2602, NK2298

Other flights arriving at Houston IAH: UA1687, UA4838, UA4873, UA2675

All flights connecting New Orleans MSY to Houston IAH.

UA4021 United Airlines Flight: New Orleans to Houston Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: DY5531 JP446 5Y8076 SU6088 DK4556 XC6886 VB9396 S4432 MW1629 WF4589
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.