Is AC4576 delayed?
Service date: · Scheduled departure date (America/Denver)
Arrived
35 min early
Official source · Updated
Departure
Salt Lake City
SLC
Scheduled
Sep 9
Arrival
Chicago
ORD
Actual
Scheduled 12:28
Sep 9
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: UAL1502
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 38 min early
SLC → ORD
- 62 min late
SLC → ORD
- 31 min early
SLC → ORD
- 46 min early
SLC → ORD
- 41 min early
SLC → ORD
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 1
- 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 | Salt Lake City | Chicago | -38 | |
| Sep 15, 2026Arrived | Salt Lake City | Chicago | 62 | |
| Sep 14, 2026Arrived | Salt Lake City | Chicago | -31 | |
| Sep 13, 2026Arrived | Salt Lake City | Chicago | -46 | |
| Sep 12, 2026Arrived | Salt Lake City | Chicago | -41 | |
| Sep 11, 2026Arrived | Salt Lake City | Chicago | -36 | |
| Sep 10, 2026Arrived | Salt Lake City | Chicago | -19 | |
| Sep 9, 2026Arrived | Salt Lake City | Chicago | -35 | |
| Sep 8, 2026Arrived | Salt Lake City | Chicago | -41 | |
| Sep 7, 2026Arrived | Salt Lake City | Chicago | -25 | |
| Sep 6, 2026Arrived | Salt Lake City | Chicago | -20 | |
| Sep 5, 2026Arrived | Salt Lake City | Chicago | -14 | |
| Sep 4, 2026Arrived | Salt Lake City | Chicago | -34 |