UA2109 United Airlines - Flight Status

Which is the frequency of flight UA2109?
The flight UA2109 is scheduled to flight on daily basis.

Which is the distance of flight UA2109?
The distance between the two airports is 1843 miles.

Which is the flight time of flight UA2109?
The scheduled flight time gate to gate is: 04:53 hours.
The real flight time gate to gate on average is: 04:47 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Chicago: 2026-04-30 11:31:38
Current Time in San Francisco: 2026-04-30 09:31:38

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

American Airlines
- Flight Number: AA1253. (On Time performance: 71 - Average Delay: 24 minutes)
- Flight Number: AA1465. (On Time performance: 35 - Average Delay: 46 minutes)
- Flight Number: AA1557. (On Time performance: 78 - Average Delay: 17 minutes)
- Flight Number: AA1586. (On Time performance: 100 - Average Delay: 4 minutes)
- Flight Number: AA1599. (On Time performance: 63 - Average Delay: 42 minutes)
- Flight Number: AA1983. (On Time performance: 57 - Average Delay: 33 minutes)
- Flight Number: AA2113. (On Time performance: 50 - Average Delay: 36 minutes)
- Flight Number: AA2416. (On Time performance: 83 - Average Delay: 6 minutes)
- Flight Number: AA2418. (On Time performance: 60 - Average Delay: 18 minutes)
- Flight Number: AA2805. (On Time performance: 63 - Average Delay: 21 minutes)
- Flight Number: AA2969. (On Time performance: 59 - Average Delay: 35 minutes)

United Airlines
- Flight Number: UA1097. (On Time performance: 80 - Average Delay: 15 minutes)
- Flight Number: UA1116. (On Time performance: 80 - Average Delay: 22 minutes)
- Flight Number: UA1495. (On Time performance: 54 - Average Delay: 46 minutes)
- Flight Number: UA1577. (On Time performance: 79 - Average Delay: 14 minutes)
- Flight Number: UA2106. (On Time performance: 73 - Average Delay: 28 minutes)
- Flight Number: UA2148. (On Time performance: 71 - Average Delay: 27 minutes)
- Flight Number: UA2179. (On Time performance: 51 - Average Delay: 39 minutes)
- Flight Number: UA2251. (On Time performance: 67 - Average Delay: 32 minutes)
- Flight Number: UA246. (On Time performance: 90 - Average Delay: 6 minutes)
- Flight Number: UA511. (On Time performance: 63 - Average Delay: 32 minutes)
- Flight Number: UA543. (On Time performance: 75 - Average Delay: 31 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 March 29, 2026 to April 25, 2026. 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: 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