United Airlines
Is UA8473 delayed?
Service date: · Actual departure date; scheduled departure unavailable (America/Chicago)
Estimated arrivalLast reported
6 min late
This update may be out of date. Check with your airline.
Official source · Updated
Departure
Chicago
ORD
Actual
Sep 16
Arrival
Toronto
YYZ
Estimated
Scheduled 23:26
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
- Not available
Operating flight: ACA510
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 109 min late
ORD → YYZ
- 62 min late
ORD → YYZ
- 14 min early
ORD → YYZ
- 26 min late
ORD → YYZ
- 24 min early
ORD → YYZ
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 8
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 8
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 15, 2026Arrived | Chicago | Toronto | 109 | |
| Sep 14, 2026Arrived | Chicago | Toronto | 62 | |
| Sep 13, 2026Arrived | Chicago | Toronto | -14 | |
| Sep 12, 2026Arrived | Chicago | Toronto | 26 | |
| Sep 11, 2026Arrived | Chicago | Toronto | -24 | |
| Sep 10, 2026Arrived | Chicago | Toronto | -9 | |
| Sep 9, 2026Arrived | Chicago | Toronto | -7 | |
| Sep 8, 2026Arrived | Chicago | Toronto | -5 |