Historical on-time performance
Santa Ana to Provo
565 miData through May 2026Source: US DOT · BTS
Flights on SNA–PVU arrive on time 67% of the time over the last 12 months.
On-time rate67%arrived within 15 min
p90 delay80 min1 in 10 flights is worse (tail risk)
Cancelled0.4%of scheduled flights
based on 280 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Allegiant AirOn-time67%Medianon timep9080 minCancel0.4%Flights280
Why flights run late
Delay causes
- Airline34%
- Weather7%
- Air traffic (NAS)22%
- Late aircraft36%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline100%
- Weather0%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 1 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 SNA → PVU
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Middays are the most reliable time of day to fly this route — 82% on time.
- Middays82% on time · p90 25 min · 187 flights · limited
- Afternoons70% on time · p90 70 min · 346 flights
- Evenings57% on time · p90 150 min · 429 flights
- Overnights51% on time · p90 80 min · 132 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 54% to 79% on time.
- Wednesdays79% on time · p90 35 min · 109 flights · limited
- Saturdays76% on time · p90 35 min · 154 flights · limited
- Mondays76% on time · p90 45 min · 169 flights · limited
- Sundays58% on time · p90 125 min · 223 flights
- Fridays58% on time · p90 110 min · 172 flights · limited
- Thursdays54% on time · p90 145 min · 222 flights
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