| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 10 | IAH | MTY | 19:23 | 19:34 |
Delayed
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United Airlines Flight UA3903 connects Houston, United States to Monterrey, Mexico, taking off from Houston George Bush Intercontinental Airport IAH and landing at Monterrey International Airport MTY.
How long is the UA3903 flight from Houston to Monterrey?
The average flight time from Houston to Monterrey is 1 hour and 11 minutes. The flight distance is 662 km / 411 miles and the average flight speed is 559 km/h / 347 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3903 Houston to Monterrey?
The Airportia On-Time Performance Rating for United Airlines Flight UA3903 is 4.2/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3903 arriving at?
Flight UA3903 arrives at Monterrey International Airport (MTY) Terminal A.
When was the latest UA3903 flight?
The latest flight took off on Monday, May 11th, 2026 with the flight status being En-Route on 19:34.
How else can the flight UA3903 be referenced as?
This United Airlines flight can also be referenced as UAL3903, UA 3903, UAL 3903.
How often is flight UA3903 delayed?
On average, 100% of all UA3903 flights are delayed. The average delay is 51 minutes.
Can I get compensation for my delayed or cancelled UA3903 flight or baggage issues?
If your UA3903 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 UA3903 Flight Tracker above for more details.
Other flights departing from Houston IAH: AA5132, AA3074, AZ637, AA2151
Other flights arriving at Monterrey MTY: H27408, VB623, H24085, VB4051
All flights connecting Houston IAH to Monterrey MTY.