| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 18 | IAH | PIT | 20:12 | 23:35 |
Landed
|
Track > |
| Jul 17 | IAH | PIT | 20:14 | 23:53 |
Landed
|
Track > |
| Jul 16 | IAH | PIT | 21:11 | 00:36 |
Landed Late
|
Track > |
| Jul 15 | IAH | PIT | 20:19 | 00:00 |
Landed
|
Track > |
| Jul 14 | IAH | PIT | 20:05 | 23:40 |
Landed
|
Track > |
| Jul 13 | IAH | PIT | 23:40 | 23:59 |
Unknown
|
Track > |
| Jul 12 | IAH | PIT | 20:17 | 23:38 |
Landed
|
Track > |
| Jul 11 | IAH | PIT | 21:07 | 00:36 |
Landed Late
|
Track > |
| Jul 10 | IAH | PIT | 20:24 | 23:46 |
Landed
|
Track > |
| Jul 09 | IAH | PIT | 20:22 | 23:45 |
Landed
|
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 28 minutes. The flight distance is 1797 km / 1117 miles and the average flight speed is 716 km/h / 445 mph.
How many UA1591 flights are operated per week?
7 flights per week. The flight UA1591 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
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 Sunday, July 19th, 2026 with the flight status being Landed on 23:35.
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 25 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: F94106, UA2407, UA1360, UA432
Other flights arriving at Pittsburgh PIT: AA1962, UA3464, AA4539, AA5320
All flights connecting Houston IAH to Pittsburgh PIT.