Chicago O’Hare Airport Informational Guide to Chicago O’Hare International Airport (ORD) - NON OFFICIAL

UA4755 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA4755, which currently operates between the airports of Buffalo - Buffalo Niagara International Airport (Airport Code BUF) and Chicago - O'Hare International Airport (Airport Code ORD).
This flight data pertains specifically to the flight's details for Wednesday, May 01, 2024.

UA4755 On Time performance:
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

UA4755 United Airlines from Buffalo

We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.

Airline information

United Airlines
United Airlines


Buffalo (BUF)
May 01, 2024
Buffalo Niagara International Airport


Chicago (ORD)
May 01, 2024
O'Hare International Airport
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. 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:

- AC5352 - Air Canada

- NZ2114 - Air New Zealand

Additional Information

Which is the frequency of flight UA4755?
The flight UA4755 is currently not scheduled at Chicago O'Hare Airport (ORD).

Which is the distance of flight UA4755?
The distance between the two airports is 472 miles.

Which is the flight time of flight UA4755?
The scheduled flight time gate to gate is: 01:57 hours.
The real flight time gate to gate on average is: 02:34 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 Buffalo: 2024-05-30 09:45:08
Current Time in Chicago: 2024-05-30 08:45:08

Alternative Flights

The following airlines serves the same route between Buffalo and Chicago:

American Airlines
- Flight Number: AA3377. (On Time performance: 97 - Average Delay: 1 minutes)
- Flight Number: AA3410. (On Time performance: 91 - Average Delay: 3 minutes)
- Flight Number: AA3532. (On Time performance: 71 - Average Delay: 47 minutes)
- Flight Number: AA3811. (On Time performance: 71 - Average Delay: 24 minutes)
- Flight Number: AA3934. (On Time performance: 85 - Average Delay: 14 minutes)

United Airlines
- Flight Number: UA301. (On Time performance: 89 - Average Delay: 7 minutes)
- Flight Number: UA3426. (On Time performance: 80 - Average Delay: 9 minutes)
- Flight Number: UA396. (On Time performance: 60 - Average Delay: 33 minutes)
- Flight Number: UA4535. (On Time performance: 86 - Average Delay: 14 minutes)
- Flight Number: UA4684. (On Time performance: 40 - Average Delay: 40 minutes)
- Flight Number: UA630. (On Time performance: 79 - Average Delay: 27 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 February 28, 2024 to May 01, 2024, we have obtained these figures.
Total number of flights: 40
On Time: 23 ( 58 % )
Moderate Delay: 5 ( 13 % )
Significant Delay: 6 ( 15 % )
Major Delay: 4 ( 10 % )
Canceled: 2 ( 5 % )
Diverted: 0 ( 0 % )

Average Delay: 54 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from January 09, 2024 to May 01, 2024. 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 September 05, 2023 to April 30, 2024. 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 UA4755

01 May
05:51 pm
Buffalo (BUF)
06:55 pm
Chicago (ORD)
02h 04min
Canadair (Bomb
Canadair (Bomb
Landed - On-time