| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 25 | IAH | CHS | 13:06 | 16:06 |
Landed
|
Track > |
| Oct 24 | IAH | CHS | 13:08 | 16:15 |
Landed
|
Track > |
| Oct 23 | IAH | CHS | 13:05 | 16:00 |
Landed
|
Track > |
| Oct 22 | IAH | CHS | 13:02 | 15:58 |
Landed
|
Track > |
| Oct 21 | IAH | CHS | 13:51 | 16:47 |
Landed
|
Track > |
| Oct 20 | IAH | CHS | 12:59 | 16:39 |
En-Route
|
Track > |
| Oct 19 | IAH | CHS | 13:22 | 16:19 |
Landed
|
Track > |
| Oct 18 | IAH | CHS | 13:18 | 16:44 |
Unknown
|
Track > |
| Oct 17 | IAH | CHS | 13:06 | 16:05 |
Landed
|
Track > |
| Oct 16 | IAH | CHS | 13:03 | 16:12 |
Landed
|
Track > |
United Airlines Flight UA3991 connects Houston, United States to Charleston, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Charleston International Airport CHS.
How long is the UA3991 flight from Houston to Charleston?
The average flight time from Houston to Charleston is 1 hour and 59 minutes. The flight distance is 1486 km / 923 miles and the average flight speed is 707 km/h / 440 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3991 Houston to Charleston?
The Airportia On-Time Performance Rating for United Airlines Flight UA3991 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3991 arriving at?
Flight UA3991 arrives at Charleston International Airport (CHS) Terminal 5.
When was the latest UA3991 flight?
The latest flight took off on Saturday, October 25th, 2025 with the flight status being Landed on 16:06.
How else can the flight UA3991 be referenced as?
This United Airlines flight can also be referenced as UAL3991, UA 3991, UAL 3991.
How often is flight UA3991 delayed?
On average, 10% of all UA3991 flights are delayed. The average delay is 8 minutes.
Can I get compensation for my delayed or cancelled UA3991 flight or baggage issues?
If your UA3991 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 UA3991 Flight Tracker above for more details.
Flight UA3991 is code-shared by 1 airline using the flight number NZ6994
Other flights departing from Houston IAH: AA5050, UA1318, AA796, UA291
Other flights arriving at Charleston CHS: DL3714, AA4516, WN1035, WN1501
All flights connecting Houston IAH to Charleston CHS.
