| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 04 | IAH | CUN | 20:00 | 22:03 |
Unknown
|
Track > |
United Airlines Flight UA3939 connects Houston, United States to Cancun, Mexico, taking off from Houston George Bush Intercontinental Airport IAH and landing at Cancun International Airport CUN.
What is the On-Time Performance (OTP) of United Airlines Flight UA3939 Houston to Cancun?
The Airportia On-Time Performance Rating for United Airlines Flight UA3939 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3939 flight?
The latest flight took off on Tuesday, May 5th, 2026 with the flight status being Unknown on 22:03.
How else can the flight UA3939 be referenced as?
This United Airlines flight can also be referenced as UAL3939, UA 3939, UAL 3939.
How often is flight UA3939 delayed?
On average, 0% of all UA3939 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA3939 flight or baggage issues?
If your UA3939 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 UA3939 Flight Tracker above for more details.
Other flights departing from Houston IAH: UA3893, UA3938, NK934, UA8244
Other flights arriving at Cancun CUN: TS684, 2W2501, TS652, VB2087
All flights connecting Houston IAH to Cancun CUN.
