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United Airlines

Is UA2311 delayed?

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

Arrived

31 min early

Updated

Departure

Chicago

ORD

Actual

Scheduled 13:30

Aug 29

Arrival

Denver

DEN

Actual

Scheduled 15:17

Aug 29

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Chicago → DenverORDDEN
Route overview

Recent arrivals

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

  • RNO → DEN

    3 min early

  • RNO → DEN

    15 min early

  • RNO → DEN

    2 min early

  • RNO → DEN

    14 min late

  • RNO → DEN

    19 min early
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
22
Arrivals over 15 minutes late
1
Observed cancellations
0
Observed occurrences
25

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

UA2311 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedRenoDenver
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-3
Sep 16, 2026ArrivedRenoDenver
-15
Sep 15, 2026ArrivedRenoDenver
-2
Sep 14, 2026ArrivedRenoDenver
14
Sep 13, 2026ArrivedRenoDenver
-19
Sep 12, 2026ArrivedRenoDenver
1
Sep 11, 2026ArrivedRenoDenver
-6
Sep 10, 2026ArrivedRenoDenver
13
Sep 9, 2026ArrivedRenoDenver
-19
Sep 8, 2026ArrivedRenoDenver
-22
Sep 7, 2026ArrivedChicagoDenver
-19
Sep 6, 2026ArrivedChicagoDenver
-2
Sep 5, 2026ArrivedChicagoDenver
-21
Sep 4, 2026ArrivedChicagoDenver
-17
Sep 2, 2026ArrivedChicagoDenver
-17
Sep 1, 2026ArrivedChicagoDenver
-4
Aug 31, 2026ArrivedChicagoDenver
-3
Aug 30, 2026ArrivedChicagoDenver
32
Aug 29, 2026ArrivedChicagoDenver
-31
Aug 28, 2026ArrivedChicagoDenver
-17
Aug 23, 2026ArrivedChicagoDenver
-5
Aug 20, 2026ArrivedChicagoDenver
-22

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