Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 5423 · Hailey (SUN) → San Francisco (SFO)
Sold by United, flown by SkyWest. Still flying: 56 of the last 56 days (Daily).
Arrives on time48%within 15 minutes, of 169 flights
Cancelled0.0%of scheduled flights
An hour or more late22%of flights that operated
When late, on average68 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (San Francisco is 1 h behind Hailey).
- Leaves SUN
- 07:40
- Arrives SFO
- 08:59
- Flight time
- 2h 19m
- Days flown, last 8 weeks
- 56 of 56
Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.
How late it arrives
Share of flights that operated arriving more than this late.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at SUN
All flights leaving Hailey (SUN) at 7–8 am, wherever they’re going: 93% left within 15 minutes and 0.7% were cancelled (743 flights in the year). Other United flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.