Is AZ4383 delayed?
Service date: · Scheduled departure date (America/New_York)
Last reported
Cancelled
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Boston
BOS
Scheduled
Sep 19
Arrival
Chicago
ORD
Scheduled
Sep 19
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Operating flight: UAL1475
View this flight’s market
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Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 21 min early
BOS → ORD
- 39 min late
BOS → ORD
- 28 min early
BOS → ORD
- 18 min late
BOS → ORD
- 25 min early
BOS → ORD
Flight history and details
Aug 20, 2026 — Sep 19, 2026
- Observed arrivals
- 14
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 1
- Observed occurrences
- 15
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 19, 2026Cancelled | Boston | Chicago | Not available | Not available |
| Sep 18, 2026Arrived | Boston | Chicago | -21 | |
| Sep 17, 2026Arrived | Boston | Chicago | 39 | |
| Sep 16, 2026Arrived | Boston | Chicago | -28 | |
| Sep 15, 2026Arrived | Boston | Chicago | 18 | |
| Sep 14, 2026Arrived | Boston | Chicago | -25 | |
| Sep 13, 2026Arrived | Boston | Chicago | 34 | |
| Sep 12, 2026Arrived | Boston | Chicago | -19 | |
| Sep 11, 2026Arrived | Boston | Chicago | -9 | |
| Sep 10, 2026Arrived | Boston | Chicago | -12 | |
| Sep 8, 2026Arrived | Boston | Chicago | -15 | |
| Sep 7, 2026Arrived | Boston | Chicago | -37 | |
| Sep 6, 2026Arrived | Boston | Chicago | -34 | |
| Sep 5, 2026Arrived | Boston | Chicago | -39 | |
| Sep 4, 2026Arrived | Boston | Chicago | 54 |