Route
SJC → SNA
Mineta San Jose International Airport John Wayne Orange County International Airport
Alerts at SJC 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
- 86.3%
- Less than 15 minutes late
- Cancelled
- 0.8%
- Of scheduled flights
- Average delay when late
- 52 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,741
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 65%
- Airline (crew, maintenance, cleaning) 28%
- Air traffic control & airport 7%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 83.6% | 215 |
| October 2025 | 87.1% | 228 |
| November 2025 | 86.8% | 221 |
| December 2025 | 78.1% | 229 |
| January 2026 | 93.4% | 212 |
| February 2026 | 90.5% | 212 |
| March 2026 | 91.0% | 236 |
| April 2026 | 84.3% | 233 |
| May 2026 | 91.2% | 241 |
| June 2026 | 79.9% | 236 |
| July 2026 | 85.1% | 248 |
| August 2026 | 84.8% | 230 |
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 |
|---|---|---|---|---|
| Southwest Airlines | 2,678 | 86.6% | 0.8% | 52 min |
| SkyWest Airlines | 63 | 73.0% | 0.0% | 47 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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WN2612
12% late · 60 flights
-
WN3714
19% late · 60 flights
-
WN961
5% late · 58 flights
-
WN4270
2% late · 57 flights
-
WN4275
19% late · 57 flights
-
WN2309
24% late · 55 flights
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WN3566
16% late · 55 flights
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WN816
17% late · 55 flights
-
WN3708
6% late · 52 flights
-
WN3713
42% late · 52 flights
-
WN397
10% late · 52 flights
-
WN3210
26% late · 51 flights
-
WN3568
10% late · 50 flights
-
WN4278
14% late · 50 flights
-
WN4276
27% late · 49 flights
-
WN2329
0% late · 47 flights
-
WN208
9% late · 45 flights
-
WN3626
7% late · 43 flights
-
WN3707
0% late · 43 flights
-
WN197
2% late · 42 flights
-
WN4271
5% late · 42 flights
-
WN4273
7% late · 42 flights
-
WN892
27% late · 41 flights
-
WN2638
44% late · 36 flights
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