GateNavo

Flight UA 3851: Seoul Incheon → Houston Bush

United Airlines9 November 2026CancelledUpdated 1 d ago, official airport data

Today, 11 November 2026, flight UA 3851 is not on the boards of the airports we track. The nearest flight is shown below.

Flight UA 3851, 9 November 2026

CancelledAll flights Seoul Incheon → Houston Bush

Departure

Seoul Incheon ICN

We do not track the departure airport.

Cancelled

Arrival

Houston Bush IAH

17:54

Scheduled

Data from the official airport boards. Times are local to each airport.

Flight time
3 h 11 min
Distance
≈ 11,346 km
On time
33%
Average departure delay
22 min
Days of the week

Punctuality of flight UA 3851

“On time” means the flight left no later than 15 minutes after its scheduled departure time. Finished flights counted: 6, over the last 60 days of the airport boards.

Flights counted
6
On time
33%
Average departure delay
22 min
Cancelled
4
  • On time, up to 15 min late2
  • Delayed 16–60 min4
  • Delayed over 60 min0
  • Cancelled4
One bar per finished flight, the oldest on the left; the height is the delay at departure. The history table below lists the same flights.

Flight UA 3851 history

Flights of the last 60 days from the airport boards. Delay against the scheduled departure.

Date / DepartureRouteDepartureDelayStatus
Fri 6 Nov11:00Liberia → Orlando11:00—Landed
Wed 4 Nov08:23+24 minMexico City → Houston Bush08:23+24 minLanded
Tue 3 Nov16:20Mexico City → Houston Bush16:20—Scheduled
Sat 31 Oct10:3012 min earlyHonolulu → Hong Kong10:3012 min earlyDeparted
Fri 30 Oct12:45+31 minWashington Dulles → Honolulu12:45+31 minLanded
Fri 23 Oct15:37Edmonton → Seattle15:37—Cancelled
Wed 21 Oct11:00Kalispell → Tampa11:00—Cancelled
Mon 19 Oct02:20New Delhi → Newark02:20—Departed
Sun 18 Oct18:30New Orleans → Orlando18:30—Landed
Fri 16 Oct13:30Chicago O'Hare → Minneapolis13:30—Cancelled
Thu 15 Oct16:30Kalispell → San Francisco16:30—Departed
Thu 8 Oct17:4534 min earlyGreensboro → Washington Dulles17:4534 min earlyDeparted

Flight UA 3851: schedule and upcoming dates

Days it flew in the last 60 days
Usual departure time
11:00
Usual arrival time
08:23

Dates already on the boards

The boards do not show the next dates of this flight yet. Airports usually publish flights one or two days ahead.

Route of flight UA 3851

Departure airport: Seoul Incheon (ICN). Arrival airport: Houston Bush (IAH). Scheduled flight time: about 3 h 11 min. Distance between the airports: about 11,346 km in a straight line.

Questions about flight UA 3851

Is flight UA 3851 on time today?
Today, 11 November 2026, flight UA 3851 is not on the boards of the airports we track. The nearest flight is shown below. For 9 November 2026 the airport board shows flight UA 3851 as “Cancelled”. Arrival: Houston Bush, 17:54.
Which terminal and gate does flight UA 3851 use?
The boards do not show a terminal or gate for this flight yet. Gates are announced shortly before boarding and can change: check the screens at the airport.
How often is flight UA 3851 delayed?
Over 6 flights: on time (within 15 min) 33%, average delay 22 min, cancelled 4.
How long does flight UA 3851 take?
About 3 h 11 min by the schedule. The airports are 11346 km apart.
On which days does flight UA 3851 operate?
In the last 60 days it was on the boards on: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.