UA3665 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA3665, which currently operates between the airports of Chicago - Chicago O'Hare International Airport (Airport Code ORD) and Green Bay - Green Bay Austin Straubel International Airport (Airport Code GRB).
This flight data pertains specifically to the flight's details for Tuesday, April 28, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA3665
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA3665
UA3665 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
UA3665 United Airlines to Green Bay
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
Airline information
United Airlines
Departure
Chicago (ORD)
April 28, 2026
Chicago O'Hare International Airport
Arrival
Green Bay (GRB)
April 28, 2026
Green Bay Austin Straubel International Airport
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.airport-ohare.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:
- CM1395 - Copa Airlines
Additional Information
Which is the frequency of flight UA3665?
The flight UA3665 is currently not scheduled at Chicago O'Hare Airport (ORD).
Which is the distance of flight UA3665?
The distance between the two airports is 174 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight UA3665 is currently not scheduled at Chicago O'Hare Airport (ORD).
Which is the distance of flight UA3665?
The distance between the two airports is 174 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
Alternative Flights
The following airlines serves the same route between Chicago and Green Bay:
American Airlines
- Flight Number: AA3415. (On Time performance: 86 - Average Delay: 11 minutes)
- Flight Number: AA3448. (On Time performance: 74 - Average Delay: 11 minutes)
- Flight Number: AA3543. (On Time performance: 83 - Average Delay: 10 minutes)
- Flight Number: AA3546. (On Time performance: 93 - Average Delay: 4 minutes)
- Flight Number: AA3663. (On Time performance: 80 - Average Delay: 15 minutes)
- Flight Number: AA3736.
- Flight Number: AA3918. (On Time performance: 94 - Average Delay: 2 minutes)
- Flight Number: AA4156.
GoJet Airlines
- Flight Number: G74179. (On Time performance: 40 - Average Delay: 24 minutes)
United Airlines
- Flight Number: UA4179. (On Time performance: 64 - Average Delay: 32 minutes)
- Flight Number: UA4537. (On Time performance: 84 - Average Delay: 13 minutes)
- Flight Number: UA4554. (On Time performance: 77 - Average Delay: 18 minutes)
- Flight Number: UA4610. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: UA5839. (On Time performance: 89 - Average Delay: 10 minutes)
- Flight Number: UA5907. (On Time performance: 58 - Average Delay: 27 minutes)
American Airlines
- Flight Number: AA3415. (On Time performance: 86 - Average Delay: 11 minutes)
- Flight Number: AA3448. (On Time performance: 74 - Average Delay: 11 minutes)
- Flight Number: AA3543. (On Time performance: 83 - Average Delay: 10 minutes)
- Flight Number: AA3546. (On Time performance: 93 - Average Delay: 4 minutes)
- Flight Number: AA3663. (On Time performance: 80 - Average Delay: 15 minutes)
- Flight Number: AA3736.
- Flight Number: AA3918. (On Time performance: 94 - Average Delay: 2 minutes)
- Flight Number: AA4156.
GoJet Airlines
- Flight Number: G74179. (On Time performance: 40 - Average Delay: 24 minutes)
United Airlines
- Flight Number: UA4179. (On Time performance: 64 - Average Delay: 32 minutes)
- Flight Number: UA4537. (On Time performance: 84 - Average Delay: 13 minutes)
- Flight Number: UA4554. (On Time performance: 77 - Average Delay: 18 minutes)
- Flight Number: UA4610. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: UA5839. (On Time performance: 89 - Average Delay: 10 minutes)
- Flight Number: UA5907. (On Time performance: 58 - Average Delay: 27 minutes)
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from March 29, 2026 to April 28, 2026. 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 August 19, 2025 to April 28, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from March 29, 2026 to April 28, 2026. 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.
Last Past Flights UA3665
No flights for UA3665 were scheduled in the past month. The last flight took place on Tuesday, April 28, 2026