Route
SNA → SFO
John Wayne Orange County International Airport San Francisco International Airport
Alerts at SNA and SFO
-
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
- 65.5%
- Less than 15 minutes late
- Cancelled
- 1.7%
- Of scheduled flights
- Average delay when late
- 69 min
- Flights arriving 15+ minutes late
- Flights tracked
- 4,771
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 56%
- Late-arriving aircraft 24%
- Airline (crew, maintenance, cleaning) 15%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 80.0% | 436 |
| October 2025 | 75.3% | 448 |
| November 2025 | 71.6% | 446 |
| December 2025 | 71.2% | 397 |
| January 2026 | 87.3% | 379 |
| February 2026 | 79.2% | 319 |
| March 2026 | 89.5% | 345 |
| April 2026 | 48.5% | 377 |
| May 2026 | 39.4% | 413 |
| June 2026 | 42.7% | 388 |
| July 2026 | 45.9% | 404 |
| August 2026 | 56.5% | 419 |
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 | 3,567 | 66.4% | 1.9% | 68 min |
| United Airlines | 1,012 | 63.5% | 1.1% | 66 min |
| Frontier Airlines | 154 | 59.2% | 1.3% | 93 min |
| Alaska Airlines | 38 | 59.5% | 2.6% | 77 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO3251
10% late · 287 flights
-
OO3248
37% late · 227 flights
-
OO3494
32% late · 220 flights
-
OO5339
47% late · 201 flights
-
OO5805
30% late · 197 flights
-
OO5715
16% late · 184 flights
-
OO5351
33% late · 175 flights
-
OO3440
45% late · 173 flights
-
UA336
14% late · 163 flights
-
OO3450
29% late · 157 flights
-
F93581
42% late · 147 flights
-
UA2657
62% late · 135 flights
-
OO3492
38% late · 126 flights
-
OO3465
24% late · 111 flights
-
OO3434
31% late · 106 flights
-
OO3486
57% late · 106 flights
-
OO3216
22% late · 93 flights
-
OO3495
69% late · 89 flights
-
UA1383
62% late · 88 flights
-
OO3404
40% late · 87 flights
-
UA2495
36% late · 84 flights
-
OO5562
65% late · 82 flights
-
UA1604
32% late · 82 flights
-
UA301
14% late · 58 flights
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