Informational Guide to Macdonald-Cartier International Airport - Non Official

UA3581 United Airlines - Flight Status

Codeshare Flights
The flight AC4103 from Air Canada (AC) is a codeshare flight operated by United Airlines (UA) under the flight number UA3581. Check this page for details about flight UA3581.

Below, you can find details about United Airlines flight UA3581, which currently operates between the airports of Ottawa - Ottawa Macdonald-Cartier International Airport (Airport Code YOW) and Chicago - Chicago O'Hare International Airport (Airport Code ORD).
This flight data pertains specifically to the flight's details for Tuesday, April 01, 2025.

UA3581 On Time performance:
83
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

UA3581 United Airlines to Chicago

Landed - On-time
Flight Status for Tuesday April 01, 2025
This flight was also scheduled for Yesterday (March 31, 2025). See it here
This flight is also scheduled for Tomorrow (April 02, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Ottawa (YOW)
April 01, 2025
Ottawa Macdonald-Cartier International Airport
Departed at:
06:30 am
Gate:
2
Scheduled Departure Time: 06:33 am

Arrival

Chicago (ORD)
April 01, 2025
Chicago O'Hare International Airport
Arrived at:
07:47 am
Terminal:
1
Gate:
C6
Scheduled Arrival Time: 08:02 am
Baggage: 2
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.ottawa-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AC4103 - Air Canada

- AV2173 - Avianca

- NH7775 - ANA All Nippon Airways

- NZ9897 - Air New Zealand

Additional Information

Which is the frequency of flight UA3581?
The flight UA3581 is scheduled to flight on daily basis.

Which is the distance of flight UA3581?
The distance between the two airports is 653 miles.

Which is the flight time of flight UA3581?
The scheduled flight time gate to gate is: 02:29 hours.
The real flight time gate to gate on average is: 02:36 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Ottawa: 2025-04-01 18:57:05
Current Time in Chicago: 2025-04-01 17:57:05

Alternative Flights

The following airline serve the same route between Ottawa and Chicago:
United Airlines - Flight Number: UA3659. (On Time performance: 72 - Average Delay: 17 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from January 07, 2025 to March 23, 2025, we have obtained these figures.
Total number of flights: 76
On Time: 63 ( 83 % )
Moderate Delay: 5 ( 7 % )
Significant Delay: 4 ( 5 % )
Major Delay: 3 ( 4 % )
Canceled: 1 ( 1 % )
Diverted: 0 ( 0 % )

Average Delay: 12 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from January 07, 2025 to March 23, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from January 07, 2025 to February 28, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights UA3581

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
31 March
06:30 am
Ottawa (YOW)
07:59 am
Chicago (ORD)
02h 29min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
30 March
06:43 am
Ottawa (YOW)
08:53 am
Chicago (ORD)
03h 10min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Saturday
29 March
06:39 am
Ottawa (YOW)
09:07 am
Chicago (ORD)
03h 28min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Friday
28 March
06:16 am
Ottawa (YOW)
08:13 am
Minneapolis (MSP)
02h 57min
Embraer 175 (E
Embraer 175 (E
Landed - DIVERTED
Thursday
27 March
06:25 am
Ottawa (YOW)
07:50 am
Chicago (ORD)
02h 25min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
26 March
06:20 am
Ottawa (YOW)
07:38 am
Chicago (ORD)
02h 18min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
25 March
06:15 am
Ottawa (YOW)
07:36 am
Chicago (ORD)
02h 21min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
24 March
07:20 am
Ottawa (YOW)
09:01 am
Chicago (ORD)
02h 41min
Embraer 170
Embraer 170
Landed - Delayed
Sunday
23 March
06:25 am
Ottawa (YOW)
07:56 am
Chicago (ORD)
02h 31min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
22 March
06:15 am
Ottawa (YOW)
07:41 am
Chicago (ORD)
02h 26min
Embraer 175 (E
Embraer 175 (E
Landed - On-time