Skip to content

United Airlines

Is UA5551 delayed?

No — UA5551 landed in Denver 24 min early, at 19:07 on Sep 29 (as of Sep 30, 01:28 UTC).

Usually on time: arrived within 15 min of schedule on 13 of the last 22 flights.

Arrived

24 min early

Official source · Updated

Departure

Idaho Falls

IDA

Scheduled

Sep 29

Arrival

Denver

DEN

Actual

Scheduled 19:32

Sep 29

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Recent arrivals

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

  • Idaho Falls → Denver

    24 min early
  • Idaho Falls → Denver

    On schedule (10 min behind)
  • Idaho Falls → Denver

    On schedule (3 min behind)
  • Idaho Falls → Denver

    167 min late
  • Idaho Falls → Denver

    On schedule (3 min behind)

Is UA5551 usually late?

Observation window: Aug 31, 2026 – Sep 30, 2026

Observed arrivals
22
On time
59%
of 22 arrivals
Late
41%
of 22 arrivals
Cancelled
0%
of 23 flights
Median arrival delay
3 min
9 in 10 arrived within
56 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. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

At the airports today

Denver (DEN) departures

Left more than 15 min late
100 of 648
Cancelled today
4

All United Airlines flights

Flight history and details
UA5551 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 29, 2026ArrivedIdaho FallsDenver-24
Sep 28, 2026ArrivedIdaho FallsDenver10
Sep 26, 2026ArrivedIdaho FallsDenver3
Sep 25, 2026ArrivedIdaho FallsDenver167
Sep 24, 2026ArrivedIdaho FallsDenver3
Sep 23, 2026ArrivedIdaho FallsDenver3
Sep 22, 2026ArrivedIdaho FallsDenver36
Sep 21, 2026ArrivedIdaho FallsDenver-12
Sep 20, 2026ArrivedIdaho FallsDenver56
Sep 19, 2026ArrivedIdaho FallsDenver104
Sep 18, 2026ArrivedIdaho FallsDenver55
Sep 17, 2026ArrivedIdaho FallsDenver55
Sep 16, 2026ArrivedIdaho FallsDenver26
Sep 12, 2026ArrivedIdaho FallsDenver-1
Sep 11, 2026ArrivedIdaho FallsDenver-5
Sep 10, 2026ArrivedIdaho FallsDenver-8
Sep 9, 2026ArrivedIdaho FallsDenver-3
Sep 8, 2026ArrivedIdaho FallsDenver-4
Sep 7, 2026ArrivedIdaho FallsDenver21
Sep 6, 2026ArrivedIdaho FallsDenver42
Sep 5, 2026ArrivedIdaho FallsDenver-22
Sep 4, 2026ArrivedIdaho FallsDenver-12

Email me if UA5551 runs late

We email you if your next UA5551 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.

We use this address only for these emails. Every email has a one-click unsubscribe link.

Embed this status on your site

Paste this code into your page. The card keeps itself up to date and links back here.