Boise (BOI) to Santa Ana (SNA): On-Time Performance
Data through July 2026
Boise (BOI) to Santa Ana (SNA) is a thinner route than most in this dataset — 359 departures over the past year, roughly 7 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 79% arrived on time.
- On-time
- 79%
- arrived <15 min late
- Avg delay
- 20 min
- completed flights
- Cancelled
- 0.5%
- Flights/day
- 0.98
- last 12 months
- Duration
- 2h 16m
- scheduled
- Distance
- 688 mi
Best airline from BOI to SNA
2 airlines flew this route regularly between 2024-07 and 2026-07.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Alaska Airlinesmost reliable | 90% | 7 min | 0.5% | 206 |
| Allegiant Air | 72% | 28 min | 0.6% | 341 |
Monthly on-time trend
Best time to fly from BOI to SNA
Aim for departures around 8 a.m. (94% on-time); avoid 6 p.m. departures (55%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 87% | 9 min |
| Tuesday | 85% | 6 min |
| Wednesdaybest | 90% | 7 min |
| Thursday | 70% | 18 min |
| Friday | 77% | 45 min |
| Saturday | 85% | 12 min |
| Sunday | 71% | 28 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft46%
- Airline operations36%
- National airspace system15%
- Weather4%
Frequently asked questions
- How often are flights from BOI to SNA delayed?
- 21% of BOI–SNA flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 20 minutes.
- Which airline is most reliable from BOI to SNA?
- Alaska Airlines has the best on-time record on this route at 90%, based on 206 flights. 2 airlines flew BOI–SNA frequently enough to compare in this period.
- What is the best time of day to fly from BOI to SNA?
- Departures around 8 a.m. have the best record (94% on-time), while departures around 6 p.m. have the worst (55%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from BOI to SNA?
- The scheduled BOI–SNA flight time averages 2h 16m over 688 miles. Actual arrival times vary — flights on this route land 15+ minutes late 21% of the time.
- How often are BOI to SNA flights cancelled?
- 0.5% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
- What day of the week is most reliable for BOI to SNA?
- Wednesday flights have the best record at 90% on-time. Day-of-week differences on this route are meaningful — Thursday trails at 70%.
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Related guides
Based on 547 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.