UA4639 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA4639, which currently operates between the airports of Ontario - Ontario International Airport (Airport Code ONT) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Saturday, March 29, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4639
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4639
UA4639 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
UA4639 United Airlines to San Francisco
This flight is not scheduled for June 30, 2025.
This flight is not scheduled for June 30, 2025.
Airline information
United Airlines
Departure
Ontario (ONT)
March 29, 2025
Ontario International Airport
Arrival
San Francisco (SFO)
March 29, 2025
San Francisco 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.ontario-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:
- AC4424 - Air Canada
- EK6212 - Emirates
Additional Information
Which is the frequency of flight UA4639?
The flight UA4639 is currently not scheduled at Ontario Airport (ONT).
Which is the distance of flight UA4639?
The distance between the two airports is 364 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight UA4639 is currently not scheduled at Ontario Airport (ONT).
Which is the distance of flight UA4639?
The distance between the two airports is 364 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 Ontario and San Francisco:
Frontier Airlines
- Flight Number: F92677. (On Time performance: 60 - Average Delay: 23 minutes)
United Airlines
- Flight Number: UA1603.
- Flight Number: UA2332. (On Time performance: 86 - Average Delay: 7 minutes)
- Flight Number: UA277. (On Time performance: 96 - Average Delay: 7 minutes)
- Flight Number: UA552. (On Time performance: 57 - Average Delay: 23 minutes)
Frontier Airlines
- Flight Number: F92677. (On Time performance: 60 - Average Delay: 23 minutes)
United Airlines
- Flight Number: UA1603.
- Flight Number: UA2332. (On Time performance: 86 - Average Delay: 7 minutes)
- Flight Number: UA277. (On Time performance: 96 - Average Delay: 7 minutes)
- Flight Number: UA552. (On Time performance: 57 - Average Delay: 23 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 December 27, 2024 to March 29, 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 August 19, 2024 to March 29, 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.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from December 27, 2024 to March 29, 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.
Last Past Flights UA4639
No flights for UA4639 were scheduled in the past month. The last flight took place on Saturday, March 29, 2025