Airports › Santa Ana (SNA) › December 2025
Airport month · December 2025
John Wayne Airport-Orange County in December 2025
BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.
In December 2025, reporting carriers scheduled 3,825 domestic departures from John Wayne Airport-Orange County (SNA). 75.6% left less than 15 minutes late and 78.3% reached their destination on time; 1.2% were cancelled.
Nationally that month, 72.0% of flights departed on time and 71.9% arrived on time, so SNA departures were 3.6 points above the national departure figure.
A year earlier, in December 2024, the airport had 3,649 departures with 79.7% leaving on time: a change of −4.1 points, with flights up 5%.
Flights arriving at SNA that month were on time 76.7% of the time (3,822 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 47%, air carrier 29% and national aviation system 19%.
- On time 78.3%
- Arrived 15+ minutes late 20.3%
- Cancelled 1.2%
- Diverted 0.3%
December 2025 against a year earlier, the airport's year and the nation
| Measure | Dec 2025 | Dec 2024 | SNA, 12 months to Jul 2026 | All reported flights, Dec 2025 |
|---|---|---|---|---|
| Departed on time | 75.6% | 79.7% | 78.9% | 72.0% |
| Arrived on time | 78.3% | 80.6% | 80.3% | 71.9% |
| Cancelled | 1.2% | 0.9% | 1.1% | 1.5% |
| Average departure delay (late minutes only) | 17.9 min | 18.5 min | 15.2 min | 21.2 min |
| Scheduled departures a day | 128 | 122 | 124 | 19,410 |
| Scheduled departures | 3,825 | 3,649 | 45,231 | 582,304 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| WN Southwest Airlines | 1,289 | 34% | 80.4% | 3.1 min | 0.5% |
| AA American Airlines | 536 | 14% | 77.1% | 16.9 min | 0.9% |
| UA United Airlines | 519 | 14% | 81.7% | 4.6 min | 0.4% |
| OO SkyWest Airlines | 475 | 12% | 68.8% | 16.5 min | 3.6% |
| DL Delta Air Lines | 392 | 10% | 74.2% | 14.8 min | 2.3% |
| AS Alaska Airlines | 362 | 9% | 84.3% | -5.1 min | 1.1% |
| G4 Allegiant Air | 90 | 2% | 67.8% | 8.8 min | 1.1% |
| F9 Frontier Airlines | 89 | 2% | 76.4% | 7.1 min | 0.0% |
| NK Spirit Airlines | 73 | 2% | 97.3% | -11.4 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| SNA–PHX | Santa Ana to Phoenix | 401 | 81.8% | 5.6 min | 0.2% |
| SNA–SFO | Santa Ana to San Francisco | 397 | 68.5% | 17.7 min | 3.5% |
| SNA–LAS | Santa Ana to Las Vegas | 365 | 83.0% | 0.9 min | 0.3% |
| SNA–SEA | Santa Ana to Seattle | 319 | 79.3% | -0.3 min | 1.3% |
| SNA–DEN | Santa Ana to Denver | 315 | 77.1% | 7.6 min | 0.3% |
| SNA–SJC | Santa Ana to San Jose | 227 | 85.9% | -0.6 min | 0.4% |
| SNA–DFW | Santa Ana to Dallas/Fort Worth | 224 | 72.3% | 29.6 min | 0.4% |
| SNA–SMF | Santa Ana to Sacramento | 198 | 84.8% | 2.4 min | 1.0% |
| SNA–OAK | Santa Ana to Oakland | 197 | 82.2% | -0.1 min | 1.0% |
| SNA–ORD | Santa Ana to Chicago | 177 | 80.8% | 2.9 min | 0.6% |
| SNA–SLC | Santa Ana to Salt Lake City | 160 | 78.8% | 13.6 min | 0.6% |
| SNA–PDX | Santa Ana to Portland | 150 | 86.0% | -8.0 min | 2.7% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left SNA on time in December 2025?
75.6% of 3,825 scheduled domestic departures left less than 15 minutes late, and 78.3% reached their destination on time. The national figures that month were 72.0% and 71.9%.
How does that compare with a year earlier?
In December 2024, 79.7% of 3,649 departures left on time and 0.9% were cancelled, against 75.6% and 1.2% in December 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for December 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for SNA · methodology · corrections.