United Airlines
UA3521 Flight Status
According to Trip.com real-time data, the UA3521 flight operated by United Airlines on Oct 10, 2026 is scheduled to fly from Chicago (ORD) to Bangor (BGR). The flight is expected to depart at 5:52 PM (local time in Chicago, UTC-5) and land at 8:55 PM (local time in Bangor, UTC-4) .
Fri, Oct 9
Sat, Oct 10
Sun, Oct 11
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Arrived
The flight has arrived 24m early
2h 47m
Check-in Counter
--
Boarding Gate
C4
Arrival Gate
7
Baggage
1
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Scheduled
Your flight will depart on time.
2h 47m
Check-in Counter
--
Boarding Gate
C6
Arrival Gate
7
Baggage
1
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United Airlines
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Scheduled
Your flight will depart on time.
2h 47m
Check-in Counter
--
Boarding Gate
C8
Arrival Gate
7
Baggage
1
Show more
Need a flight from Chicago to Bangor?
United Airlines
From €231
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
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Track the Previous Flight Status: Scheduled
UA3488
|
Duluth (DLH)
Chicago (CHI)
Chicago (CHI)
Scheduled: 5:05 PM
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UA3521 Aircraft Details
According to Trip.com real-time data, the UA3521 flight flying from Chicago to Bangor on 10/10/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 9y, 5m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
27
%
Punctuality (Arrival)
87
%
Late on average
0 minutes
Age
9y, 5m
Seats
76
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Inflight entertainment is available
Unknown
No power outlets are available
Seat Information
79 cm
More legroom than on 50% of flights
46 cm
Seat width
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Meal included
Inflight entertainment is available
Unknown
Power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width better than on 50% of flights
120°
Reclining Angle
1-2
Seat layout example
In-Flight Services
Meal included
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seat Information
86 cm
Legroom
46 cm
Seat width
105°
Reclining Angle
--
Seat layout example
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Flight History for UA3521
Trip.com historical records show that the last UA3521 flight departed on Fri, Oct 9 from ORD at approximately 6:20 PM. This flight is expected to arrrive in BGR at 9:15 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 5 | Chicago (ORD) | Bangor (BGR) | E75L | 6:49 PM | 9:52 PM | Arrived |
| Tue, Oct 6 | Chicago (ORD) | Bangor (BGR) | E75L | 6:33 PM | 9:38 PM | Arrived |
| Wed, Oct 7 | Chicago (ORD) | Bangor (BGR) | E75L | 6:22 PM | 9:14 PM | Arrived |
| Thu, Oct 8 | Chicago (ORD) | Bangor (BGR) | E75L | 6:30 PM | 9:39 PM | Arrived |
| Fri, Oct 9 | Chicago (ORD) | Bangor (BGR) | E75L | 6:20 PM | 9:15 PM | Arrived |
| Sat, Oct 10 | Chicago (ORD) | Bangor (BGR) | E75L | 5:52 PM | 8:55 PM | Scheduled |
| Sun, Oct 11 | Chicago (ORD) | Bangor (BGR) | E75L | 5:52 PM | 9:39 PM | Scheduled |
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UA3521 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA3521 is 27% (Late on average 43 minutes), and the on-time arrival rate is 87% (Early on average 0 minutes).
On-Time Departures
Punctuality
27
%
Late on average
43 minutes
Early
0
%
On time
27
%
30 mins late
53
%
60 mins late
20
%
90 mins late
0
%
Canceled
0
%
On-Time Arrivals
Punctuality
87
%
Early on average
0 minutes
Early
53
%
On time
33
%
30 mins late
13
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
-
What is the current status of flight ua3521?
Flight ua3521 has not departed yet and is currently on schedule. Scheduled departure 5:52 PM, arrival 9:39 PM (updated Oct 10, 2026). -
Is flight ua3521 on time today?
Flight ua3521 has not departed yet and is currently on schedule. Scheduled departure is 5:52 PM, with arrival at 9:39 PM. Recheck gate and timing before you head to the airport. -
Has flight ua3521 departed yet? What is the departure time?
Flight ua3521 is scheduled to depart at 5:52 PM. The latest actual or estimated departure time is 5:52 PM, and the current status is Scheduled (updated Oct 10, 2026). -
When is flight ua3521 scheduled to arrive?
Flight ua3521 is scheduled to arrive at 9:39 PM. The latest estimated or actual arrival time is 8:55 PM. Status is Scheduled as of Oct 10, 2026. -
What is the gate information for flight ua3521?
For flight ua3521, the departure terminal is T2 and the boarding gate is C6. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What route does flight ua3521 fly?
Flight ua3521 is operated by United Airlines from Chicago (ORD) to Bangor (BGR). Typical flight time is about 2 hours47 minutes; operating days may include Saturday. -
How can I check real-time status for flight ua3521?
Track flight ua3521 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications. -
If flight ua3521 is delayed or canceled, what should I do?
If ua3521 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 10, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight ua3521 departed from Chicago?
Flight ua3521 has not departed from Chicago (ORD) yet and is currently on schedule for 5:52 PM. -
What is the seat configuration for flight ua3521?
Flight ua3521 usually flies a Embraer 175 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Arrival Info: Bangor Weather & Current Time
Mostly cloudy
|
4°C - 16°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: Chicago 19:55
|
Bangor 20:55
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