Is AC3423 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
49 min early
Official source · Updated
Departure
Portland
PDX
Scheduled
Sep 13
Arrival
Chicago
ORD
Actual
Scheduled 13:15
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: UAL2306
PDXORD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 80 min late
PDX → ORD
- 25 min early
PDX → ORD
- 60 min late
PDX → ORD
- 40 min early
PDX → ORD
- 49 min early
PDX → ORD
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 14
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 14
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 17, 2026Arrived | Portland | Chicago | 80 | |
| Sep 16, 2026Arrived | Portland | Chicago | -25 | |
| Sep 15, 2026Arrived | Portland | Chicago | 60 | |
| Sep 14, 2026Arrived | Portland | Chicago | -40 | |
| Sep 13, 2026Arrived | Portland | Chicago | -49 | |
| Sep 12, 2026Arrived | Portland | Chicago | -39 | |
| Sep 11, 2026Arrived | Portland | Chicago | -47 | |
| Sep 10, 2026Arrived | Portland | Chicago | -37 | |
| Sep 9, 2026Arrived | Portland | Chicago | -52 | |
| Sep 8, 2026Arrived | Portland | Chicago | -29 | |
| Sep 7, 2026Arrived | Portland | Chicago | -38 | |
| Sep 6, 2026Arrived | Portland | Chicago | -50 | |
| Sep 5, 2026Arrived | Portland | Chicago | -33 | |
| Sep 4, 2026Arrived | Portland | Chicago | -22 |