Route
SMF → SNA
Sacramento International Airport John Wayne Orange County International Airport
Alerts at SMF 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
- 83.9%
- Less than 15 minutes late
- Cancelled
- 0.3%
- Of scheduled flights
- Average delay when late
- 50 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,288
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 67%
- Airline (crew, maintenance, cleaning) 27%
- Air traffic control & airport 6%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 87.9% | 206 |
| October 2025 | 78.4% | 185 |
| November 2025 | 83.9% | 192 |
| December 2025 | 81.8% | 198 |
| January 2026 | 90.8% | 174 |
| February 2026 | 87.3% | 166 |
| March 2026 | 82.8% | 195 |
| April 2026 | 80.9% | 189 |
| May 2026 | 82.3% | 192 |
| June 2026 | 81.5% | 189 |
| July 2026 | 86.8% | 215 |
| August 2026 | 82.3% | 187 |
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 | 2,288 | 83.9% | 0.3% | 50 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN4398
14% late · 64 flights
-
WN4397
20% late · 59 flights
-
WN1107
19% late · 58 flights
-
WN1828
5% late · 58 flights
-
WN2396
25% late · 57 flights
-
WN875
9% late · 54 flights
-
WN3687
6% late · 53 flights
-
WN3829
6% late · 52 flights
-
WN3833
15% late · 52 flights
-
WN3834
28% late · 51 flights
-
WN2338
41% late · 50 flights
-
WN3682
4% late · 50 flights
-
WN4382
16% late · 50 flights
-
WN4383
24% late · 49 flights
-
WN247
30% late · 46 flights
-
WN3831
38% late · 45 flights
-
WN3837
7% late · 43 flights
-
WN696
7% late · 42 flights
-
WN4378
12% late · 40 flights
-
WN3832
28% late · 36 flights
-
WN4502
15% late · 33 flights
-
WN1171
3% late · 31 flights
-
WN2632
13% late · 31 flights
-
WN418
13% late · 31 flights
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