Route
SNA → BOI
John Wayne Orange County International Airport Boise Air Terminal/Gowen Field
Alerts at SNA and BOI
-
Advisory Airport Closure SNA
Airport Closure at John Wayne Orange County International Airport (SNA): Reopens Nov 08 at 14:15 UTC.
Airport status
How punctual is this route?
- On-time arrivals
- 85.6%
- Less than 15 minutes late
- Cancelled
- 1.0%
- Of scheduled flights
- Average delay when late
- 67 min
- Flights arriving 15+ minutes late
- Flights tracked
- 388
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Airline (crew, maintenance, cleaning) 37%
- Air traffic control & airport 9%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 91.7% | 12 |
| October 2025 | 94.4% | 18 |
| November 2025 | 68.8% | 16 |
| December 2025 | 66.7% | 18 |
| January 2026 | 94.3% | 36 |
| February 2026 | 88.9% | 36 |
| March 2026 | 90.2% | 42 |
| April 2026 | 86.8% | 39 |
| May 2026 | 90.2% | 42 |
| June 2026 | 85.7% | 42 |
| July 2026 | 81.4% | 44 |
| August 2026 | 79.1% | 43 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Alaska Airlines | 237 | 89.4% | 0.8% | 46 min |
| Allegiant Air | 151 | 79.7% | 1.3% | 85 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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