UA1581 United Airlines - Flight Status

Which is the frequency of flight UA1581?
The flight UA1581 is currently not scheduled at Honolulu Airport (HNL).

Which is the distance of flight UA1581?
The distance between the two airports is 2396 miles.

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 San Francisco: 2025-11-27 05:11:00
Current Time in Honolulu: 2025-11-27 03:11:00

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

Hawaiian Airlines
- Flight Number: HA811. (On Time performance: 67 - Average Delay: 44 minutes)
- Flight Number: HA861. (On Time performance: 50 - Average Delay: 16 minutes)

United Airlines
- Flight Number: UA1175. (On Time performance: 91 - Average Delay: 11 minutes)
- Flight Number: UA1509. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: UA300. (On Time performance: 84 - Average Delay: 9 minutes)
- Flight Number: UA638. (On Time performance: 89 - Average Delay: 5 minutes)

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 May 25, 2025 to November 22, 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 November 23, 2024 to August 18, 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.

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