UA3509 Aircraft Details and Cabin Information - Chicago to Ottawa on United Airlines
According to Trip.com real-time data, the UA3509 flight flying from Chicago to Ottawa on 7/7/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 4m. The aircraft is equipped with 76 seats.

Embraer 175
Punctuality (Departure)
53%
Punctuality (Arrival)
90%
Late on average
4 minutes
Age
4m
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 33% of flights
46 cm
Seat width better than on 33% of flights
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Unknown
Power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width better than on 33% of flights
120°
Reclining Angle
1-2
Seat layout example
In-Flight Services
Snacks
In-flight entertainment is unavailable
Unknown
No power outlets are available
Seat Information
86 cm
Legroom
46 cm
Seat width better than on 33% of flights
105°
Reclining Angle
--
Seat layout example
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UA3509 Recent Flight History and Status - United Airlines
Trip.com historical records show that the last UA3509 flight departed on Mon, Jul 6 from ORD at approximately 13:55. This flight is expected to arrrive in YOW at 16:24.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Jul 1 | Chicago (ORD) | Ottawa (YOW) | E75L | 19:32 | 22:04 | Arrived |
| Thu, Jul 2 | Chicago (ORD) | Ottawa (YOW) | E75L | 14:20 | 16:48 | Arrived |
| Fri, Jul 3 | Chicago (ORD) | Ottawa (YOW) | E75L | 17:30 | 19:58 | Arrived |
| Sat, Jul 4 | Chicago (ORD) | Ottawa (YOW) | E75L | 14:34 | 17:02 | Arrived |
| Sun, Jul 5 | Chicago (ORD) | Ottawa (YOW) | E75L | 14:42 | 17:07 | Arrived |
| Mon, Jul 6 | Chicago (ORD) | Ottawa (YOW) | E75L | 13:55 | 16:24 | Scheduled |
| Tue, Jul 7 | Chicago (ORD) | Ottawa (YOW) | E75L | 13:55 | 17:07 | Scheduled |
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UA3509 On-Time Performance, Departure, and Arrival Trends
Review UA3509 on-time performance based on recent trips, including departure punctuality, arrival punctuality, average delays, and early arrival trends to better understand overall flight reliability. Based on the average performance of UA3509 flight over the past 30 trips, the on-time departure rate of UA3509 is 53% (Late on average 47 minutes), while the on-time arrival rate is 90% (Late on average 4 minutes).
On-Time Departures
Punctuality
53%
Late on average 47 minutes
Early
0%
On time
53%
30 mins late
33%
60 mins late
7%
90 mins late
7%
Canceled
1%
On-Time Arrivals
Punctuality
90%
Late on average 4 minutes
Early
73%
On time
17%
30 mins late
3%
60 mins late
0%
90 mins late
7%
Canceled
1%
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