| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 27 | SDF | IAH | 09:28 | 10:24 |
Landed
|
Track > |
| Mar 26 | SDF | IAH | 09:20 | 10:09 |
Landed
|
Track > |
| Mar 25 | SDF | IAH | 09:32 | 10:26 |
Landed
|
Track > |
| Mar 23 | SDF | IAH | 09:26 | 10:15 |
Landed
|
Track > |
| Mar 22 | SDF | IAH | 08:05 | 08:58 |
Landed
|
Track > |
| Mar 20 | SDF | IAH | 09:19 | 10:12 |
Landed
|
Track > |
| Mar 19 | SDF | IAH | 09:22 | 10:15 |
Landed
|
Track > |
| Mar 18 | SDF | IAH | 09:26 | 10:18 |
Landed
|
Track > |
| Mar 16 | SDF | IAH | 09:15 | 11:04 |
Cancelled
|
Track > |
| Claim > | ||||||
| Mar 15 | SDF | IAH | 08:30 | 09:27 |
Landed
|
Track > |
United Airlines Flight UA4040 connects Louisville, United States to Houston, United States, taking off from Louisville International Airport SDF and landing at Houston George Bush Intercontinental Airport IAH.
How long is the UA4040 flight from Louisville to Houston?
The average flight time from Louisville to Houston is 1 hour and 52 minutes. The flight distance is 1268 km / 788 miles and the average flight speed is 652 km/h / 405 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4040 Louisville to Houston?
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 Houston George Bush Intercontinental Airport (IAH) Terminal B.
When was the latest UA4040 flight?
The latest flight took off on Friday, March 27th, 2026 with the flight status being Landed on 10:24.
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.
Flight UA4040 is code-shared by 2 airlines using the flight numbers CM1687, NZ6658
Other flights departing from Louisville SDF: G43018, UA4021, WN3360, UJ726
Other flights arriving at Houston IAH: UA2385, UA5867, UA402, UA5932
All flights connecting Louisville SDF to Houston IAH.