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United Airlines

Is UA478 delayed?

No delay reported yet. UA478 is scheduled to leave Billings at 14:51 on Nov 14 and reach Denver at 16:19 (as of Nov 14, 16:39 UTC).

Usually on time: arrived within 15 min of schedule on 24 of the last 27 flights.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Billings

BIL

Scheduled

Nov 14

Arrival

Denver

DEN

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
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Recent arrivals

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

  • Billings → Denver

    327 min late

  • Billings → Denver

    12 min early

  • Billings → Denver

    25 min early

  • Billings → Denver

    19 min early

  • Billings → Denver

    27 min early

Is UA478 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
27
On time
89%
of 27 arrivals
Late
11%
of 27 arrivals
Cancelled
0%
of 29 flights
Median arrival delay
19 min early
9 in 10 arrived within
18 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
39 of 85
Cancelled today
54

Related flights

Other flights KBIL → DEN

Return flights DEN → KBIL

All United Airlines flights

Flight history and details
UA478 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026ArrivedBillingsDenver327
Nov 12, 2026ArrivedBillingsDenver-12
Nov 11, 2026ArrivedBillingsDenver-25
Nov 10, 2026ArrivedBillingsDenver-19
Nov 9, 2026ArrivedBillingsDenver-27
Nov 7, 2026ArrivedBillingsDenver1
Nov 6, 2026ArrivedBillingsDenver-29
Nov 5, 2026ArrivedBillingsDenver-24
Nov 4, 2026ArrivedBillingsDenver-19
Nov 3, 2026ArrivedBillingsDenver-21
Nov 2, 2026ArrivedBillingsDenver4
Nov 1, 2026ArrivedBillingsDenver4
Oct 31, 2026ArrivedBillingsDenver-24
Oct 30, 2026ArrivedBillingsDenver-18
Oct 28, 2026ArrivedBillingsDenver-30
Oct 27, 2026ArrivedBillingsDenver-16
Oct 26, 2026ArrivedBillingsDenver-2
Oct 25, 2026ArrivedBillingsDenver3
Oct 24, 2026ArrivedBillingsDenver-22
Oct 23, 2026ArrivedBillingsDenver38
Oct 22, 2026ArrivedBillingsDenver-19
Oct 21, 2026ArrivedBillingsDenver-32
Oct 19, 2026ArrivedBillingsDenver-21
Oct 18, 2026ArrivedBillingsDenver-22
Oct 17, 2026ArrivedBillingsDenver-21
Oct 16, 2026ArrivedBillingsDenver-16
Oct 15, 2026ArrivedBillingsDenver64
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