Historical on-time performance
Hailey to Salt Lake City
223 miData through May 2026Source: US DOT · BTS
Flights on SUN–SLC arrive on time 94% of the time over the last 12 months.
On-time rate94%arrived within 15 min
p90 delayon time1 in 10 flights is worse (tail risk)
Cancelled0.7%of scheduled flights
based on 1,078 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time94%Medianon timep90on timeCancel0.7%Flights1,078
Why flights run late
Delay causes
- Airline73%
- Weather23%
- Air traffic (NAS)4%
- Late aircraft0%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather100%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 8 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly SUN → SLC
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Mornings are the most reliable time of day to fly this route — 96% on time.
- Mornings96% on time · p90 on time · 1,094 flights
- Afternoons93% on time · p90 5 min · 534 flights
- Middays92% on time · p90 5 min · 1,091 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 92% to 95% on time.
- Thursdays95% on time · p90 on time · 390 flights
- Mondays94% on time · p90 5 min · 397 flights
- Tuesdays94% on time · p90 on time · 393 flights
- Wednesdays93% on time · p90 on time · 390 flights
- Saturdays93% on time · p90 on time · 401 flights
- Fridays93% on time · p90 5 min · 396 flights
- Sundays92% on time · p90 10 min · 398 flights
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