| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 17 | IAH | SDF | 16:59 | 19:47 |
Landed
|
Track > |
| Dec 16 | IAH | SDF | 16:56 | 19:42 |
Landed
|
Track > |
| Dec 15 | IAH | SDF | 17:08 | 20:00 |
Landed
|
Track > |
| Dec 14 | IAH | SDF | 16:51 | 19:46 |
Landed
|
Track > |
| Dec 13 | IAH | SDF | 16:49 | 19:33 |
Landed
|
Track > |
| Dec 12 | IAH | SDF | 19:47 | 19:54 |
Unknown
|
Track > |
| Dec 11 | IAH | SDF | 16:52 | 19:41 |
Landed
|
Track > |
| Dec 10 | IAH | SDF | 17:42 | 20:38 |
Landed Late
|
Track > |
| Dec 09 | IAH | SDF | 17:01 | 19:54 |
Landed
|
Track > |
| Dec 08 | IAH | SDF | 16:54 | 19:42 |
Landed
|
Track > |
United Airlines Flight UA3986 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 UA3986 flight from Houston to Louisville?
The average flight time from Houston to Louisville is 1 hour and 50 minutes. The flight distance is 1268 km / 788 miles and the average flight speed is 677 km/h / 421 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3986 Houston to Louisville?
The Airportia On-Time Performance Rating for United Airlines Flight UA3986 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3986 arriving at?
Flight UA3986 arrives at Louisville International Airport (SDF) Terminal B.
When was the latest UA3986 flight?
The latest flight took off on Thursday, December 18th, 2025 with the flight status being Landed on 19:47.
How else can the flight UA3986 be referenced as?
This United Airlines flight can also be referenced as UAL3986, UA 3986, UAL 3986.
How often is flight UA3986 delayed?
On average, 20% of all UA3986 flights are delayed. The average delay is 25 minutes.
Can I get compensation for my delayed or cancelled UA3986 flight or baggage issues?
If your UA3986 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 UA3986 Flight Tracker above for more details.
Flight UA3986 is code-shared by 2 airlines using the flight numbers CM1681, NZ6657
Other flights departing from Houston IAH: UA1646, UA5325, UA4263, UA1964
Other flights arriving at Louisville SDF: DL4690, DL1292, UA4072, UA3689
All flights connecting Houston IAH to Louisville SDF.