@
Track
Because your airline is ‘’ your flight number starts with ‘’ followed by some numbers, example: 1234.
Taxiing / Delayed

United Airlines 3863

UAL3863 / UA3863

Cancun Int'l ICAO (MMUN / CUN)

America/Cancun
The flight departed 3 hours and 3 minutes ago
  • Actual Out Wed 12-Aug-2026 19:09
  • Delayed by 459 minutes
  • Gate: 29
  • Terminal:

Houston Bush Int'ctl ICAO (KIAH / IAH)

America/Chicago
Will land in 11 hours and 31 minutes
  • Estimated In Thu 13-Aug-2026 09:44
  • Delayed by 1,190 minutes
  • Gate: E20
  • Terminal:

Updated at: 2026-08-12 22:02:43 (GMT-5)

  • Aircraft Type: B38M
  • Route Distance: 813 NM
  • Field Airspeed: 460 Knots
  • Field Altitude: 40,000 FT
  • Baggage Claim:
  • Flight Duration: This flight hasn't landed yet.

Last flights tracked

United Airlines(UA3863 / UAL3863)
Taxiing / Delayed
Thu 13, Aug 09:44
Cancun Int'l
0%
Houston Bush Int'ctl