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United Airlines

Is UA1638 delayed?

UA1638 left Denver 3 min early, at 08:06 on Nov 14. Arrival time not confirmed yet.

Usually on time: arrived within 15 min of schedule on 27 of the last 29 flights.

DepartedLast reported

3 min early

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Denver

DEN

Actual

Scheduled 08:10

Nov 14

Arrival

Los Angeles

LAX

Scheduled

Nov 14

Times shown in airport local time

Service date: · Scheduled departure date (America/Denver)

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Route overview: Denver → Los AngelesDENLAX
Denver → Los Angeles

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • Denver → Los Angeles

    10 min early

  • Denver → Los Angeles

    16 min early

  • Denver → Los Angeles

    27 min early

  • Denver → Los Angeles

    28 min early

  • Denver → Los Angeles

    23 min early

Is UA1638 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
29
On time
93%
of 29 arrivals
Late
7%
of 29 arrivals
Cancelled
0%
of 30 flights
Median arrival delay
12 min early
9 in 10 arrived within
4 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.

How flight status works

At the airports today

Denver (DEN) departures

Left more than 15 min late
29 of 73
Cancelled today
53
Flights from Denver to Los Angeles today

Los Angeles (LAX) departures

Left more than 15 min late
36 of 70
Cancelled today
40

Related flights

All United Airlines flights

Flight history and details
UA1638 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026ArrivedDenverLos Angeles-10
Nov 12, 2026ArrivedDenverLos Angeles-16
Nov 11, 2026ArrivedDenverLos Angeles-27
Nov 10, 2026ArrivedDenverLos Angeles-28
Nov 9, 2026ArrivedDenverLos Angeles-23
Nov 8, 2026ArrivedDenverLos Angeles0
Nov 7, 2026ArrivedDenverLos Angeles-22
Nov 6, 2026ArrivedDenverLos Angeles-15
Nov 5, 2026ArrivedDenverLos Angeles-21
Nov 4, 2026ArrivedDenverLos Angeles-15
Nov 3, 2026ArrivedDenverLos Angeles-1
Nov 2, 2026ArrivedDenverLos Angeles-12
Nov 1, 2026ArrivedDenverLos Angeles124
Oct 31, 2026ArrivedDenverLos Angeles21
Oct 30, 2026ArrivedDenverLos Angeles-12
Oct 29, 2026ArrivedDenverLos Angeles-9
Oct 28, 2026ArrivedDenverLos Angeles-10
Oct 27, 2026ArrivedDenverLos Angeles10
Oct 26, 2026ArrivedDenverLos Angeles-18
Oct 25, 2026ArrivedDenverLos Angeles-16
Oct 24, 2026ArrivedDenverLos Angeles-18
Oct 23, 2026ArrivedDenverLos Angeles2
Oct 22, 2026ArrivedDenverLos Angeles-3
Oct 21, 2026ArrivedDenverLos Angeles3
Oct 20, 2026ArrivedDenverLos Angeles-19
Oct 19, 2026ArrivedDenverLos Angeles-18
Oct 18, 2026ArrivedDenverLos Angeles-13
Oct 17, 2026ArrivedDenverLos Angeles-17
Oct 16, 2026ArrivedDenverLos Angeles-10
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