Route
SEA → SNA
Seattle–Tacoma International Airport John Wayne Orange County International Airport
Alerts at SEA 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
- 84.7%
- Less than 15 minutes late
- Cancelled
- 0.9%
- Of scheduled flights
- Average delay when late
- 56 min
- Flights arriving 15+ minutes late
- Flights tracked
- 3,945
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 54%
- Air traffic control & airport 22%
- Late-arriving aircraft 21%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 88.1% | 330 |
| October 2025 | 82.0% | 341 |
| November 2025 | 84.4% | 330 |
| December 2025 | 78.7% | 319 |
| January 2026 | 88.3% | 312 |
| February 2026 | 89.6% | 282 |
| March 2026 | 83.9% | 308 |
| April 2026 | 91.0% | 301 |
| May 2026 | 92.9% | 353 |
| June 2026 | 83.6% | 354 |
| July 2026 | 74.7% | 369 |
| August 2026 | 80.9% | 346 |
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 |
|---|---|---|---|---|
| Alaska Airlines | 2,570 | 86.3% | 0.9% | 48 min |
| Delta Air Lines | 891 | 82.4% | 1.0% | 77 min |
| SkyWest Airlines | 484 | 80.4% | 0.4% | 53 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AS773
15% late · 323 flights
-
AS1357
16% late · 302 flights
-
AS699
8% late · 302 flights
-
AS759
15% late · 297 flights
-
DL2318
19% late · 223 flights
-
DL2101
12% late · 194 flights
-
AS1387
3% late · 170 flights
-
AS631
20% late · 155 flights
-
AS1307
13% late · 154 flights
-
OO3999
30% late · 137 flights
-
OO3932
9% late · 117 flights
-
DL1293
18% late · 108 flights
-
DL1105
14% late · 103 flights
-
DL952
28% late · 82 flights
-
OO3966
24% late · 82 flights
-
DL1880
19% late · 75 flights
-
AS472
16% late · 70 flights
-
AS1551
33% late · 69 flights
-
AS173
19% late · 68 flights
-
OO4148
23% late · 65 flights
-
AS1060
4% late · 55 flights
-
AS1326
18% late · 55 flights
-
AS1288
5% late · 45 flights
-
AS1202
28% late · 40 flights
Reviews
No reviews yet. Be the first to review this route.