A
Sun Valley/Hailey/Ketchum (SUN) departure delays
2,726 departures · 7 routes · January 2025 – August 2026
86.05%
Left on time
Within 15 minutes of schedule
1.1%
Cancelled
Share of departures
115 min
When late, late by
Average delayed departure
#11
Rank
Among graded US airports
What the record says about SUN
Departures from SUN leave close to schedule more often than most airports in the record. An airport this punctual is usually one with spare capacity in its runway slots.
Which airlines run best out of SUN
| Airline | Departures | On time |
|---|---|---|
| SkyWest Airlines | 2,726 | 84.6% |
Routes out of SUN
SUN → SLC
Salt Lake City
1,078 flights · 94.57% on time
A
SUN → DEN
Denver
631 flights · 84.53% on time
B
SUN → LAX
Los Angeles
327 flights · 91.1% on time
A
SUN → SFO
San Francisco
292 flights · 64.04% on time
F
SUN → ORD
Chicago
263 flights · 59.6% on time
F
SUN → PHX
Phoenix
97 flights · 78.41% on time
—
SUN → SEA
Seattle
38 flights · 89.19% on time
—
Common questions
How bad are delays at Sun Valley/Hailey/Ketchum (SUN)?
86.05% of departures from SUN left within 15 minutes of schedule across 2,726 flights. That is better than most airports in this record.
How often are flights from SUN cancelled?
1.1% of scheduled departures did not operate.
Month by month
Jul 2025
peak 97
Jun 2026