| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 09 | IAH | SDF | 09:47 | 13:09 |
Scheduled
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| Oct 07 | IAH | SDF | 09:47 | 13:09 |
Scheduled
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| Sep 30 | IAH | SDF | 09:47 | 13:09 |
Scheduled
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| Sep 29 | IAH | SDF | 09:47 | 13:09 |
Scheduled
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| Sep 26 | IAH | SDF | 10:07 | 13:09 |
En-Route
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| Sep 22 | IAH | SDF | 09:45 | 13:07 |
Scheduled
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| Sep 12 | IAH | SDF | 09:45 | 13:07 |
Scheduled
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| Sep 08 | IAH | SDF | 09:45 | 13:07 |
Scheduled
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| Sep 05 | IAH | SDF | 09:45 | 13:07 |
Delayed
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| Aug 24 | IAH | SDF | 09:45 | 13:07 |
Scheduled
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United Airlines Flight UA3990 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 UA3990 Houston to Louisville?
The Airportia On-Time Performance Rating for United Airlines Flight UA3990 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3990 flight?
The latest flight took off on Friday, October 9th, 2026 with the flight status being Scheduled on 13:09.
How else can the flight UA3990 be referenced as?
This United Airlines flight can also be referenced as UAL3990, UA 3990, UAL 3990.
How often is flight UA3990 delayed?
On average, 0% of all UA3990 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA3990 flight or baggage issues?
If your UA3990 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 UA3990 Flight Tracker above for more details.
Other flights departing from Houston IAH: UA4371, UA6195, YV3990, YV6195
Other flights arriving at Louisville SDF: OO5692, DL1481, YV3990, 9E5122
All flights connecting Houston IAH to Louisville SDF.