UA520 United Airlines - Flight Status

Which is the frequency of flight UA520?
The flight UA520 is scheduled to flight on daily basis.

Which is the distance of flight UA520?
The distance between the two airports is 801 miles.

Which is the flight time of flight UA520?
The scheduled flight time gate to gate is: 02:24 hours.
The real flight time gate to gate on average is: 02:20 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

The following airlines serves the same route between Vancouver and San Francisco:

Air Canada
- Flight Number: AC562. (On Time performance: 77 - Average Delay: 12 minutes)
- Flight Number: AC564. (On Time performance: 72 - Average Delay: 13 minutes)
- Flight Number: AC570. (On Time performance: 86 - Average Delay: 7 minutes)
- Flight Number: AC8846. (On Time performance: 66 - Average Delay: 19 minutes)

Flair Airlines
- Flight Number: F81846. (On Time performance: 85 - Average Delay: 11 minutes)

United Airlines
- Flight Number: UA1083. (On Time performance: 60 - Average Delay: 22 minutes)
- Flight Number: UA1230. (On Time performance: 85 - Average Delay: 13 minutes)
- Flight Number: UA1449. (On Time performance: 82 - Average Delay: 6 minutes)
- Flight Number: UA2064. (On Time performance: 79 - Average Delay: 16 minutes)
- Flight Number: UA2322. (On Time performance: 75 - Average Delay: 10 minutes)
- Flight Number: UA5572. (On Time performance: 88 - Average Delay: 8 minutes)
- Flight Number: UA733. (On Time performance: 83 - Average Delay: 14 minutes)

WestJet
- Flight Number: WS1774. (On Time performance: 74 - Average Delay: 12 minutes)

We have gathered data from recent months and present below an analysis of how timely the flights have been.

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 September 25, 2025 to September 30, 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.