Route
SNA → SMF
John Wayne Orange County International Airport Sacramento International Airport
Alerts at SNA and SMF
-
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
- 86.2%
- Less than 15 minutes late
- Cancelled
- 1.0%
- Of scheduled flights
- Average delay when late
- 57 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,289
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 71%
- Airline (crew, maintenance, cleaning) 23%
- 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 | 83.3% | 206 |
| October 2025 | 86.4% | 185 |
| November 2025 | 82.8% | 192 |
| December 2025 | 86.6% | 198 |
| January 2026 | 90.8% | 174 |
| February 2026 | 91.0% | 166 |
| March 2026 | 90.5% | 195 |
| April 2026 | 81.0% | 189 |
| May 2026 | 84.9% | 192 |
| June 2026 | 82.4% | 189 |
| July 2026 | 87.9% | 216 |
| August 2026 | 87.6% | 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 | 2,289 | 86.2% | 1.0% | 57 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN3870
15% late · 60 flights
-
WN4411
10% late · 60 flights
-
WN4408
4% late · 57 flights
-
WN692
11% late · 53 flights
-
WN2669
4% late · 52 flights
-
WN3873
27% late · 52 flights
-
WN3335
20% late · 50 flights
-
WN4409
4% late · 50 flights
-
WN4410
10% late · 49 flights
-
WN1389
9% late · 47 flights
-
WN194
2% late · 46 flights
-
WN4412
11% late · 46 flights
-
WN3871
15% late · 43 flights
-
WN3872
26% late · 43 flights
-
WN2233
50% late · 42 flights
-
WN2373
2% late · 42 flights
-
WN4391
10% late · 42 flights
-
WN4414
12% late · 42 flights
-
WN2327
20% late · 41 flights
-
WN3720
15% late · 41 flights
-
WN2761
5% late · 40 flights
-
WN3868
8% late · 36 flights
-
WN426
42% late · 34 flights
-
WN3281
3% late · 33 flights
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