Best Time to Fly BOI to SNA: On-Time Stats by Hour & Airline
Boise Air Terminal → John Wayne Airport-Orange County
Data through July 2026 · Last updated October 18, 2026
359 flights were scheduled from Boise (BOI) to Santa Ana (SNA) in the last 12 months, and 81.0% of those that flew arrived on time, 3.3 points above the US average of 77.6%.
Alaska Airlines was the most punctual of the 2 airlines on the route at 90.2%, while Allegiant Air trailed at 68.4%.
February has been the best month (88% on time) and Thursday the weakest day of the week (68%).
0.6% of flights were cancelled, versus 1.8% nationally.
BOI to SNA on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Alaska Airlines | 90.2% | 63 min | 0.5% | 206 |
| Allegiant Air | 68.4% | 78 min | 0.7% | 153 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly BOI to SNA
On-time arrival % by scheduled departure hour (local time), 530 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 7am–8am | 85.7% | 0.0% | 35 |
| 8am–9am | 94.4% | 1.8% | 55 |
| 10am–11am | 82.7% | 0.0% | 52 |
| 11am–12pm | Limited data | 28 | |
| 12pm–1pm | Limited data | 4 | |
| 1pm–2pm | 86.4% | 0.0% | 59 |
| 2pm–3pm | 76.0% | 0.0% | 125 |
| 3pm–4pm | 67.4% | 2.1% | 47 |
| 4pm–5pm | 74.5% | 0.0% | 51 |
| 5pm–6pm | 66.7% | 0.0% | 33 |
| 6pm–7pm | 55.0% | 2.4% | 41 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on BOI to SNA
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 12 | ||
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 26 | ||
| Summer peak (Jun 15 - Aug 15) | 70.7% | -11.3 pts | 1.0% | 100 |
| All other days | 82.0% | — | 0.5% | 392 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).