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United Airlines

Is UA800 delayed?

UA800 is cancelled on Nov 13.

Usually on time: arrived within 15 min of schedule on 23 of the last 27 flights.

Last reported

Cancelled

This update may be out of date.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

Update time unavailable

Departure

Boston

BOS

Scheduled

Nov 13

Arrival

Denver

DEN

Scheduled

Nov 13

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Route overview: Boston → DenverBOSDEN
Boston → Denver

Recent arrivals

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

  • Boston → Denver

    32 min late

  • Boston → Denver

    34 min early

  • Boston → Denver

    5 min early

  • Boston → Denver

    21 min early

  • Boston → Denver

    28 min early

Is UA800 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
27
On time
85%
of 27 arrivals
Late
15%
of 27 arrivals
Cancelled
4%
of 28 flights
Median arrival delay
14 min early
9 in 10 arrived within
36 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

Boston (BOS) departures

Left more than 15 min late
25 of 51
Cancelled today
53
Flights from Boston to Denver today

Denver (DEN) departures

Left more than 15 min late
29 of 65
Cancelled today
47

Related flights

All United Airlines flights

Flight history and details
UA800 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026CancelledBostonDenverNot availableNot available
Nov 12, 2026ArrivedBostonDenver32
Nov 11, 2026ArrivedBostonDenver-34
Nov 10, 2026ArrivedBostonDenver-5
Nov 9, 2026ArrivedBostonDenver-21
Nov 8, 2026ArrivedBostonDenver-28
Nov 6, 2026ArrivedBostonDenver3
Nov 5, 2026ArrivedBostonDenver-31
Nov 4, 2026ArrivedBostonDenver-35
Nov 3, 2026ArrivedBostonDenver-47
Nov 2, 2026ArrivedBostonDenver-44
Nov 1, 2026ArrivedBostonDenver-28
Oct 30, 2026ArrivedBostonDenver-17
Oct 29, 2026ArrivedBostonDenver-14
Oct 28, 2026ArrivedBostonDenver-22
Oct 27, 2026ArrivedBostonDenver-17
Oct 26, 2026ArrivedBostonDenver-21
Oct 25, 2026ArrivedBostonDenver-32
Oct 24, 2026ArrivedHoustonMilwaukee86
Oct 23, 2026ArrivedBostonDenver43
Oct 22, 2026ArrivedBostonDenver4
Oct 21, 2026ArrivedBostonDenver8
Oct 20, 2026ArrivedBostonDenver71
Oct 19, 2026ArrivedBostonDenver-1
Oct 18, 2026ArrivedBostonDenver0
Oct 17, 2026ArrivedHoustonMilwaukee-7
Oct 16, 2026ArrivedBostonDenver2
Oct 15, 2026ArrivedBostonDenver14
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