UA4389 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA4389, which currently operates between the airports of Buffalo - Buffalo Niagara International Airport (Airport Code BUF) and Newark - Newark Liberty International Airport (Airport Code EWR).
This flight data pertains specifically to the flight's details for Saturday, June 13, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4389
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4389
UA4389 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
UA4389 United Airlines from Buffalo
Landed - On-time
Delay: 4 minutes
Flight Status for Saturday June 13, 2026
Landed - On-time
Delay: 4 minutes
Flight Status for Saturday June 13, 2026
Airline information
United Airlines
Equipment: Canadair (Bombardier) Regional Jet 550
Departure
Buffalo (BUF)
June 13, 2026
Buffalo Niagara International Airport
Departed at:
10:39 am
Terminal:
-
Gate:
12
Scheduled Departure Time: 10:34 am
Arrival
Newark (EWR)
June 13, 2026
Newark Liberty International Airport
Arrived at:
12:02 pm
Terminal:
C
Gate:
C111
Scheduled Arrival Time: 11:58 am
Baggage: 8
Disclaimer
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Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- CM1278 - Copa Airlines
- OS7754 - Austrian
Additional Information
Which is the frequency of flight UA4389?
The flight UA4389 is currently not scheduled at Newark Airport.
Which is the distance of flight UA4389?
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 UA4389 is currently not scheduled at Newark Airport.
Which is the distance of flight UA4389?
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 Buffalo and Newark:
United Airlines - Flight Number: UA3420. (On Time performance: 84 - Average Delay: 12 minutes)
United Airlines - Flight Number: UA3420. (On Time performance: 84 - Average Delay: 12 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: It is not possible to calculate the On-Time Performance for this flight accurately by month 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: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Last Past Flights UA4389
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
06 June
06 June
10:41 am
Buffalo (BUF)
Buffalo (BUF)
11:48 am
Newark (EWR)
Newark (EWR)
01h 07min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Saturday
30 May
30 May
10:25 am
Buffalo (BUF)
Buffalo (BUF)
11:34 am
Newark (EWR)
Newark (EWR)
01h 09min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Saturday
23 May
23 May
10:20 am
Buffalo (BUF)
Buffalo (BUF)
11:46 am
Newark (EWR)
Newark (EWR)
01h 26min
Canadair (Bomb
Canadair (Bomb
Landed - On-time