Is UA3521 delayed?
Yes — UA3521 landed in Bangor 46 min late, at 22:25 on Sep 29 (as of Sep 30, 02:25 UTC).
Usually on time: arrived within 15 min of schedule on 18 of the last 23 flights.
46 min late
Official source · Updated
Departure
Chicago
ORD
Scheduled
Sep 29
Arrival
Bangor
BGR
Actual
Scheduled 21:39
Sep 29
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Market settled: Delayed.
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Also sold as AC4048, NH7430, NZ9857, CM2820
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 46 min late
Chicago → Bangor
- 5 min early
Chicago → Bangor
- 60 min late
Chicago → Bangor
- 19 min late
Chicago → Bangor
- 19 min early
Newark → Myrtle Beach
Is UA3521 usually late?
Observation window: Aug 31, 2026 – Sep 30, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Chicago (ORD) departures
- Left more than 15 min late
- 0 of 0
- Cancelled today
- 1
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 29, 2026Arrived | Chicago | Bangor | 46 | |
| Sep 28, 2026Arrived | Chicago | Bangor | -5 | |
| Sep 27, 2026Arrived | Chicago | Bangor | 60 | |
| Sep 26, 2026Arrived | Chicago | Bangor | 19 | |
| Sep 23, 2026Arrived | Newark | Myrtle Beach | -19 | |
| Sep 22, 2026Arrived | Newark | Myrtle Beach | -22 | |
| Sep 21, 2026Arrived | Newark | Myrtle Beach | 8 | |
| Sep 20, 2026Arrived | Newark | Myrtle Beach | -31 | |
| Sep 19, 2026Arrived | Newark | Myrtle Beach | -33 | |
| Sep 18, 2026Arrived | Newark | Myrtle Beach | -26 | |
| Sep 17, 2026Arrived | Newark | Myrtle Beach | -2 | |
| Sep 16, 2026Arrived | Newark | Myrtle Beach | -20 | |
| Sep 12, 2026Arrived | Newark | Myrtle Beach | -28 | |
| Sep 11, 2026Arrived | Newark | Myrtle Beach | -20 | |
| Sep 10, 2026Arrived | Newark | Myrtle Beach | -29 | |
| Sep 9, 2026Arrived | Newark | Myrtle Beach | -28 | |
| Sep 7, 2026Arrived | Chicago | Montreal | -11 | |
| Sep 6, 2026Arrived | Chicago | Montreal | -31 | |
| Sep 5, 2026Arrived | Chicago | Montreal | -3 | |
| Sep 4, 2026Arrived | Chicago | Montreal | 5 | |
| Sep 3, 2026Arrived | Chicago | Montreal | 42 | |
| Sep 2, 2026Arrived | Chicago | Montreal | -26 | |
| Sep 1, 2026Arrived | Chicago | Montreal | 31 |
Email me if UA3521 runs late
We email you if your next UA3521 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.