United Airlines UA3939 Flight Status : Live Tracking & Updates

International flight United Airlines UA3939 takes off from Houston (IAH) United States to Cancun (CUN) Mexico. It's operated by United Airlines. The plane leaves George Bush Intercontinental Airport at 20:00 America/Chicago. The flight is expected to land at Cancun International Airport at 22:17 America/Cancun. The flight will last about 2 hours 17 minutes.

UA3939 - UAL3939 United Airlines (UA)
IAH Houston United States
Flight IAH to CUN
CUN Cancun Mexico
Contact Airlines It may not operate on the date requested
Departure George Bush Intercontinental Airport
IATA: IAHICAO: KIAH
Scheduled 20:00
D 2
Arrival Cancun International Airport
IATA: CUNICAO: MMUN
Scheduled 22:17
None None
UA3939 Detail
  • Type: International Flight
  • Flight Duration: 2 hours 17 minutes
  • Flight Distance: 1305 kms / 811 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday
Passenger Services
  • Service type: Normal passenger
  • Seats: 50
  • Freight capacity: 1.5 tons
  • Passenger classes: Economy, Shuttle, Premium Economy
More Detail
  • Aircraft: Boeing 737MAX 9 Passenger
  • Callsign: T-F5M
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Cancun
  • Current Time in Houston: Wednesday 2026-05-06 18:21 PM
  • Current Time in Cancun: Wednesday 2026-05-06 18:21 PM

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United Airlines Flight UA3939 FAQs

What is the scheduled flight duration for United Airlines UA3939 flight?

On average, nonstop flight takes 2 hour(s) 17 minutes, with the flight distance of 1305 km (811 miles).

What type of aircraft is used for the United Airlines UA3939 flight?

All United Airlines UA3939 flights are operated using Boeing 737MAX 9 Passenger aircraft.

How many United Airlines UA3939 flights are operated a week?

6 flights per week. The Flight United Airlines UA3939 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.