| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 20 | IAH | SDF | 16:33 | 19:55 |
Delayed
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United Airlines Flight UA4040 connects Houston, United States to Louisville, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Louisville International Airport SDF.
What is the On-Time Performance (OTP) of United Airlines Flight UA4040 Houston to Louisville?
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.
When was the latest UA4040 flight?
The latest flight took off on Sunday, September 20th, 2026 with the flight status being Scheduled on 19:55.
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.
Other flights departing from Houston IAH: YV4040, OO5281, OO5917, YV6157
Other flights arriving at Louisville SDF: OH5251, YV4040, WN2824, YX3570
All flights connecting Houston IAH to Louisville SDF.