Flight UA 3521: Chicago O'Hare → Bangor
United Airlines4 October 2026ScheduledUpdated 43 min ago, official airport data
Flight UA 3521, 4 October 2026
All flights Chicago O'Hare → BangorNot departed yet
Flight time: 2 h 47 min
Data from the official airport boards. Times are local to each airport.
Follow flight UA 3521, 4 October 2026
We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.
- Flight time
- 2 h 47 min
- Distance
- ≈ 1,569 km
- Days of the week
Punctuality of flight UA 3521
The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.
Flight UA 3521: schedule and upcoming dates
- Days it flew in the last 60 days
- Usual departure time
- 17:52
- Usual arrival time
- 21:39
Dates already on the boards
- Sun 4 OctDeparture 17:52, Arrival 21:39Scheduled
Route of flight UA 3521
Departure airport: Chicago O'Hare (ORD). Arrival airport: Bangor (BGR). Scheduled flight time: about 2 h 47 min. Distance between the airports: about 1,569 km in a straight line.
See also
Questions about flight UA 3521
Is flight UA 3521 on time today?
For 4 October 2026 the airport board shows flight UA 3521 as “Scheduled”. Departure: Chicago O'Hare, 17:52. Arrival: Bangor, 21:39.
Which terminal and gate does flight UA 3521 use?
Chicago O'Hare (ORD): Terminal 1, Gate B3. Gates are announced shortly before boarding and can change: check the screens at the airport.
How often is flight UA 3521 delayed?
The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.
How long does flight UA 3521 take?
About 2 h 47 min by the schedule. The airports are 1569 km apart.
On which days does flight UA 3521 operate?
In the last 60 days it was on the boards on: Sunday.
How can I get notified when flight UA 3521 changes?
Use the notifications block at the top of this page: Telegram or e-mail. We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.