Route
SNA → STS
John Wayne Orange County International Airport Charles M. Schulz Sonoma County Airport
Alerts at SNA and STS
-
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
- 80.5%
- Less than 15 minutes late
- Cancelled
- 0.5%
- Of scheduled flights
- Average delay when late
- 67 min
- Flights arriving 15+ minutes late
- Flights tracked
- 745
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 52%
- Airline (crew, maintenance, cleaning) 24%
- Air traffic control & airport 15%
- Extreme weather 8%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 78.0% | 60 |
| October 2025 | 83.9% | 62 |
| November 2025 | 80.9% | 69 |
| December 2025 | 75.3% | 93 |
| January 2026 | 89.5% | 57 |
| February 2026 | 88.6% | 44 |
| March 2026 | 85.5% | 55 |
| April 2026 | 75.0% | 60 |
| May 2026 | 80.0% | 62 |
| June 2026 | 78.3% | 60 |
| July 2026 | 82.0% | 61 |
| August 2026 | 74.2% | 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 | 80.5% | 0.5% | 67 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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