| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 10 | IAH | PIT | 20:16 | 23:39 |
Landed
|
Track > |
| Aug 09 | IAH | PIT | 20:40 | 23:55 |
Landed
|
Track > |
| Aug 08 | IAH | PIT | 20:41 | 00:14 |
Landed Late
|
Track > |
| Aug 07 | IAH | PIT | 20:21 | 23:49 |
Landed
|
Track > |
| Aug 06 | IAH | PIT | 20:32 | 23:54 |
Landed
|
Track > |
| Aug 05 | IAH | PIT | 20:27 | 23:49 |
Landed
|
Track > |
| Aug 04 | IAH | PIT | 20:52 | 00:13 |
Landed
|
Track > |
| Aug 03 | IAH | PIT | 20:06 | 23:33 |
Landed
|
Track > |
| Aug 02 | IAH | PIT | 21:02 | 00:17 |
Landed Late
|
Track > |
| Aug 01 | IAH | PIT | 20:12 | 23:59 |
Unknown
|
Track > |
United Airlines Flight UA1591 connects Houston, United States to Pittsburgh, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Pittsburgh International Airport PIT.
How long is the UA1591 flight from Houston to Pittsburgh?
The average flight time from Houston to Pittsburgh is 2 hours and 22 minutes. The flight distance is 1797 km / 1117 miles and the average flight speed is 742 km/h / 461 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1591 Houston to Pittsburgh?
The Airportia On-Time Performance Rating for United Airlines Flight UA1591 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1591 flight?
The latest flight took off on Tuesday, August 11th, 2026 with the flight status being Landed on 23:39.
How else can the flight UA1591 be referenced as?
This United Airlines flight can also be referenced as UAL1591, UA 1591, UAL 1591.
How often is flight UA1591 delayed?
On average, 30% of all UA1591 flights are delayed. The average delay is 15 minutes.
Can I get compensation for my delayed or cancelled UA1591 flight or baggage issues?
If your UA1591 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 UA1591 Flight Tracker above for more details.
Flight UA1591 is code-shared by 2 airlines using the flight numbers EK6146, NZ6832
Other flights departing from Houston IAH: UA2407, UA2109, UA1780, F99571
Other flights arriving at Pittsburgh PIT: WN694, AA5259, AA4527, WN8506
All flights connecting Houston IAH to Pittsburgh PIT.