UA4556 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA4556, which currently operates between the airports of Newark - Newark Liberty International Airport (Airport Code EWR) and Buffalo - Buffalo Niagara International Airport (Airport Code BUF).
This flight data pertains specifically to the flight's details for Saturday, November 01, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4556
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4556
UA4556 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
UA4556 United Airlines to Buffalo
Scheduled - On-time
Flight Status for Saturday November 01, 2025
This flight was also scheduled for Yesterday (October 30, 2025). See it here
This flight is also scheduled for Today (October 31, 2025). See it here
Scheduled - On-time
Flight Status for Saturday November 01, 2025
Airline information
United Airlines
Equipment: Canadair (Bombardier) Regional Jet 550
Departure
Newark (EWR)
November 01, 2025
Newark Liberty International Airport
Estimated Departure Time:
05:00 pm
Terminal:
C
Gate:
C103
Scheduled Departure Time: 05:00 pm
Arrival
Buffalo (BUF)
November 01, 2025
Buffalo Niagara International Airport
Estimated Arrival Time:
06:35 pm
Terminal:
-
Gate:
-
Scheduled Arrival Time: 06:35 pm
Disclaimer
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Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- LH8882 - Lufthansa
- OS7753 - Austrian
Additional Information
Which is the frequency of flight UA4556?
The flight UA4556 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight UA4556?
The distance between the two airports is 281 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight UA4556 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight UA4556?
The distance between the two airports is 281 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 airline serve the same route between Newark and Buffalo:
United Airlines - Flight Number: UA1513. (On Time performance: 25 - Average Delay: 140 minutes)
United Airlines - Flight Number: UA1513. (On Time performance: 25 - Average Delay: 140 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 Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from October 27, 2024 to December 01, 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.
Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from October 27, 2024 to December 01, 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 UA4556
Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
30 October
30 October
09:30 pm
Newark (EWR)
Newark (EWR)
11:03 pm
Buffalo (BUF)
Buffalo (BUF)
01h 33min
Canadair (Bomb
Canadair (Bomb
Wednesday
29 October
29 October
05:19 pm
Newark (EWR)
Newark (EWR)
06:35 pm
Buffalo (BUF)
Buffalo (BUF)
01h 16min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Tuesday
28 October
28 October
05:50 pm
Newark (EWR)
Newark (EWR)
06:59 pm
Buffalo (BUF)
Buffalo (BUF)
01h 09min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Monday
27 October
27 October
11:51 pm
Newark (EWR)
Newark (EWR)
01:30 am
Buffalo (BUF)
Buffalo (BUF)
01h 39min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Sunday
26 October
26 October
07:33 pm
Newark (EWR)
Newark (EWR)
09:03 pm
Buffalo (BUF)
Buffalo (BUF)
01h 30min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed