UA8109 United Airlines - Flight Status

Which is the frequency of flight UA8109?
The flight UA8109 is scheduled to flight on Monday, Wednesday, Thursday, Sunday on a weekly basis.

Which is the distance of flight UA8109?
The distance between the two airports is 551 miles.

Which is the flight time of flight UA8109?
The scheduled flight time gate to gate is: 01:31 hours.
The real flight time gate to gate on average is: 01:17 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 San Francisco and Portland:

Alaska Airlines
- Flight Number: AS1169. (On Time performance: 72 - Average Delay: 18 minutes)
- Flight Number: AS1187. (On Time performance: 97 - Average Delay: 4 minutes)
- Flight Number: AS127. (On Time performance: 85 - Average Delay: 10 minutes)
- Flight Number: AS1404. (On Time performance: 88 - Average Delay: 12 minutes)
- Flight Number: AS2244. (On Time performance: 56 - Average Delay: 24 minutes)
- Flight Number: AS2377. (On Time performance: 68 - Average Delay: 14 minutes)
- Flight Number: AS3482. (On Time performance: 84 - Average Delay: 9 minutes)
- Flight Number: AS965. (On Time performance: 90 - Average Delay: 4 minutes)

Frontier Airlines
- Flight Number: F93362. (On Time performance: 60 - Average Delay: 23 minutes)

United Airlines
- Flight Number: UA1318. (On Time performance: 83 - Average Delay: 9 minutes)
- Flight Number: UA1335. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: UA2138. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: UA2309. (On Time performance: 83 - Average Delay: 8 minutes)
- Flight Number: UA2611. (On Time performance: 84 - Average Delay: 9 minutes)
- Flight Number: UA2646. (On Time performance: 81 - Average Delay: 12 minutes)
- Flight Number: UA2669. (On Time performance: 84 - Average Delay: 13 minutes)
- Flight Number: UA461. (On Time performance: 91 - Average Delay: 7 minutes)

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

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from June 29, 2024 to November 28, 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.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from February 18, 2024 to November 28, 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.