Santa Ana (SNA) to Boise (BOI): On-Time Performance
Data through July 2026
Santa Ana (SNA) to Boise (BOI) 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, 83% arrived on time.
- On-time
- 83%
- arrived <15 min late
- Avg delay
- 20 min
- completed flights
- Cancelled
- 0.9%
- Flights/day
- 0.98
- last 12 months
- Duration
- 2h 8m
- scheduled
- Distance
- 688 mi
Best airline from SNA to BOI
2 airlines flew this route regularly between 2024-07 and 2026-07.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Alaska Airlinesmost reliable | 91% | 4 min | 1.0% | 206 |
| Allegiant Air | 78% | 30 min | 0.9% | 341 |
Monthly on-time trend
Best time to fly from SNA to BOI
Aim for departures around 7 p.m. (94% on-time); avoid 2 p.m. departures (73%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 85% | 8 min |
| Tuesdaybest | 94% | 3 min |
| Wednesday | 94% | 5 min |
| Thursday | 79% | 16 min |
| Friday | 76% | 29 min |
| Saturday | 89% | 7 min |
| Sunday | 75% | 49 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft35%
- Airline operations55%
- National airspace system7%
- Weather5%
Frequently asked questions
- How often are flights from SNA to BOI delayed?
- 17% of SNA–BOI 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 SNA to BOI?
- Alaska Airlines has the best on-time record on this route at 91%, based on 206 flights. 2 airlines flew SNA–BOI frequently enough to compare in this period.
- What is the best time of day to fly from SNA to BOI?
- Departures around 7 p.m. have the best record (94% on-time), while departures around 2 p.m. have the worst (73%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from SNA to BOI?
- The scheduled SNA–BOI flight time averages 2h 8m over 688 miles. Actual arrival times vary — flights on this route land 15+ minutes late 17% of the time.
- How often are SNA to BOI flights cancelled?
- 0.9% 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 SNA to BOI?
- Tuesday flights have the best record at 94% on-time. Day-of-week differences on this route are meaningful — Sunday trails at 75%.
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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.