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UA4020 Flight Status United Airlines: Houston to Louisville (UAL4020)

United Airlines UA 4020
En-Route, Arriving in 01:04:46'
Departure: Sat, Jul 4, 2026
Scheduled:
12:40
|
Actual:
12:50
Arrival: Sat, Jul 4, 2026
Scheduled:
16:06
|
Estimated:
15:53
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UA 4020 Flight Status & Schedule

Date Departure Arrival Status
Jul 04 12:50 15:53
En-Route
 Track >
< All IAH Departures All SDF Arrivals >

United Airlines UA 4020 Houston to Louisville Flight Information

United Airlines Flight UA4020 connects Houston, United States to Louisville, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Louisville International Airport SDF.

How long is the UA4020 flight from Houston to Louisville?

The average flight time from Houston to Louisville is 2 hours and 3 minutes. The flight distance is 1268 km / 788 miles and the average flight speed is 619 km/h / 384 mph.

How many UA4020 flights are operated per week?

1 flight per week. The flight UA4020 is operated on Saturday.

What is the On-Time Performance (OTP) of United Airlines Flight UA4020 Houston to Louisville?

The Airportia On-Time Performance Rating for United Airlines Flight UA4020 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UA4020 flight?

The latest flight took off on Saturday, July 4th, 2026 with the flight status being En-Route on 15:53.

How else can the flight UA4020 be referenced as?

This United Airlines flight can also be referenced as UAL4020, UA 4020, UAL 4020.

How often is flight UA4020 delayed?

On average, 0% of all UA4020 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA4020 flight or baggage issues?

If your UA4020 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 UA4020 Flight Tracker above for more details.

UA4020 and Houston IAH to Louisville SDF Flights

Flight UA4020 is code-shared by 2 airlines using the flight numbers NH7096, NZ6629

Other flights departing from Houston IAH: UA548, UA1238, UA4929, UA5765

Other flights arriving at Louisville SDF: AA4507, DL5615, DL5017, WN1947

All flights connecting Houston IAH to Louisville SDF.

UA4020 United Airlines Flight: Houston to Louisville Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: MX2581 AV5052 3E549 OO1788 MU7503 SE8603 Y46800 G74593 IB3085 QQ4701
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.