Route
STS → SNA
Charles M. Schulz Sonoma County Airport John Wayne Orange County International Airport
Alerts at STS and SNA
-
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
- 80.4%
- Less than 15 minutes late
- Cancelled
- 0.7%
- Of scheduled flights
- Average delay when late
- 82 min
- Flights arriving 15+ minutes late
- Flights tracked
- 745
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 41%
- Airline (crew, maintenance, cleaning) 27%
- Extreme weather 21%
- Air traffic control & airport 11%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 78.3% | 60 |
| October 2025 | 80.6% | 62 |
| November 2025 | 72.5% | 69 |
| December 2025 | 61.8% | 93 |
| January 2026 | 78.9% | 57 |
| February 2026 | 88.6% | 44 |
| March 2026 | 83.6% | 55 |
| April 2026 | 88.3% | 60 |
| May 2026 | 91.8% | 62 |
| June 2026 | 90.0% | 60 |
| July 2026 | 80.3% | 61 |
| August 2026 | 82.3% | 62 |
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 |
|---|---|---|---|---|
| SkyWest Airlines | 745 | 80.4% | 0.7% | 82 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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