| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 24 | IAH | DEN | 21:11 | 22:12 |
Landed
|
Track > |
| Sep 23 | IAH | DEN | 20:58 | 22:28 |
Landed Late
|
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| Sep 22 | IAH | DEN | 21:25 | 22:26 |
Landed Late
|
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| Sep 21 | IAH | DEN | 21:00 | 22:04 |
Landed
|
Track > |
| Sep 20 | IAH | DEN | 20:43 | 22:13 |
Landed
|
Track > |
| Sep 19 | IAH | DEN | 20:39 | 21:43 |
Landed
|
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| Sep 18 | IAH | DEN | 20:58 | 22:02 |
Landed
|
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| Sep 17 | IAH | DEN | 20:37 | 21:56 |
Landed
|
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| Sep 16 | IAH | DEN | 20:34 | 22:24 |
Landed Late
|
Track > |
| Sep 15 | IAH | DEN | 20:40 | 21:39 |
Landed
|
Track > |
United Airlines Flight UA1664 connects Houston, United States to Denver, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Denver International Airport DEN.
How long is the UA1664 flight from Houston to Denver?
The average flight time from Houston to Denver is 2 hours and 14 minutes. The flight distance is 1387 km / 862 miles and the average flight speed is 629 km/h / 391 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1664 Houston to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA1664 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1664 arriving at?
Flight UA1664 arrives at Denver International Airport (DEN) Terminal 4.
When was the latest UA1664 flight?
The latest flight took off on Thursday, September 25th, 2025 with the flight status being Landed on 22:12.
How else can the flight UA1664 be referenced as?
This United Airlines flight can also be referenced as UAL1664, UA 1664, UAL 1664.
How often is flight UA1664 delayed?
On average, 70% of all UA1664 flights are delayed. The average delay is 15 minutes.
Can I get compensation for my delayed or cancelled UA1664 flight or baggage issues?
If your UA1664 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 UA1664 Flight Tracker above for more details.
Flight UA1664 is code-shared by 3 airlines using the flight numbers AC5411, EK6102, NZ6499
Other flights departing from Houston IAH: UA2682, UA1314, UA6028, UA6127
Other flights arriving at Denver DEN: UA202, WN3127, UA2320, WN898
All flights connecting Houston IAH to Denver DEN.
