Is AC3555 delayed?
Service date: · Scheduled departure date (America/Denver)
Arrived
13 min early
Official source · Updated
Departure
Denver
DEN
Scheduled
Sep 13
Arrival
Chicago
ORD
Actual
Scheduled 15:00
Sep 13
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: UAL2865
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 6 min late
DEN → ORD
- 117 min late
DEN → ORD
- 46 min early
DEN → ORD
- 13 min early
DEN → ORD
- 35 min early
DEN → ORD
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 13
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 16, 2026Arrived | Denver | Chicago | 6 | |
| Sep 15, 2026Arrived | Denver | Chicago | 117 | |
| Sep 14, 2026Arrived | Denver | Chicago | -46 | |
| Sep 13, 2026Arrived | Denver | Chicago | -13 | |
| Sep 12, 2026Arrived | Denver | Chicago | -35 | |
| Sep 11, 2026Arrived | Denver | Chicago | -47 | |
| Sep 10, 2026Arrived | Denver | Chicago | -41 | |
| Sep 9, 2026Arrived | Denver | Chicago | -46 | |
| Sep 8, 2026Arrived | Denver | Chicago | -33 | |
| Sep 7, 2026Arrived | Denver | Chicago | -44 | |
| Sep 6, 2026Arrived | Denver | Chicago | -42 | |
| Sep 5, 2026Arrived | Denver | Chicago | -36 | |
| Sep 4, 2026Arrived | Denver | Chicago | 28 |