UA4788 United Airlines - Flight Status

Which is the frequency of flight UA4788?
The flight UA4788 is scheduled to flight on Monday, Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight UA4788?
The distance between the two airports is 1338 miles.

Which is the flight time of flight UA4788?
The scheduled flight time gate to gate is: 03:37 hours.
The real flight time gate to gate on average is: 03:40 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 Sun Valley: 2026-10-13 00:24:15
Current Time in Chicago: 2026-10-13 01:24:15

United Airlines is the only airline operating the route from Sun Valley to Chicago.

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 April 30, 2026 to September 21, 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: We have gathered available data from last twelve closed months, spanning from April 30, 2026 to September 21, 2026. 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.