UA2155United Airlines · IDA → DEN
updated 1h ago
Route confirmed United Airlines

UA2155 Idaho FallsIDA DenverDEN · 16:20

UA2155 by United Airlines flies from Idaho Falls (IDA) to Denver (DEN) for the Wed, Nov 4 departure.

Right nowExpected in Denver · Early
16:09

arrival expected at DEN · 11 min early

Typical arrival−14 minmedian over 8 operations

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-03
−9 arrival
11-02
−18 arrival
11-01
−10 arrival
10-31
+11 arrival
10-30
−20 arrival
10-29
−20 arrival
10-28
+8 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −14 min · 0 cancelled · 8 operations tracked

The route today

live boards
IDAIdaho FallsOn-time likelyIDA delay board →
DENDenverOn-time likelyDEN delay board →
IDA→DENevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Denver

Forecast

Thu 5 Nov, local date

High14°Clikely 12°C to 16°C
Low1°Clikely 0°C to 3°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How UA2155 actually runs

Pro Flight Search has tracked every published board update for UA2155 across the IDA and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands ~14 min early. Based on 8 confirmed landings · 8/8 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA2155 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-03IDA DEN 16:20 16:11 (−9)
11-02IDA DEN 16:20 16:02 (−18)
11-01IDA DEN 16:20 16:10 (−10)
10-31IDA DEN 16:20 16:31 (+11)
10-30IDA DEN 16:20 16:00 (−20)
10-29IDA DEN 16:20 16:00 (−20)
10-28IDA DEN 16:20 16:28 (+8)
10-27IDA DEN 16:20 15:56 (−24)

Aircraft

Recent tails: N477UA, N899UA, N845UA, N801UA.

Board clocks recorded as IDA and DEN published them.

Planning around UA2155? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: UA2155 Idaho Falls to Denver on-time performance, measured from the IDA and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/UA2155
How we measure this →