John Wayne/Orange County ⇄ Seattle-Tacoma International SNA–SEA
Airlines flew 7,855 flights between John Wayne/Orange County SNA in Santa Ana, CA and Seattle-Tacoma International SEA in Seattle, WA in the twelve months to July 2026, both directions together: 919,300 passengers in 1,092,878 seats, 84% of them filled, and 296,650 pounds of freight. 978 miles, about 142 minutes in the air, on 4 airlines: Alaska Airlines Inc. (5,126), Delta Air Lines Inc. (1,860), SkyWest Airlines Inc. (866), Horizon Air (3). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 590 |
| 2/25 | 498 |
| 3/25 | 580 |
| 4/25 | 611 |
| 5/25 | 693 |
| 6/25 | 713 |
| 7/25 | 744 |
| 8/25 | 713 |
| 9/25 | 656 |
| 10/25 | 666 |
| 11/25 | 654 |
| 12/25 | 645 |
| 1/26 | 617 |
| 2/26 | 556 |
| 3/26 | 597 |
| 4/26 | 600 |
| 5/26 | 703 |
| 6/26 | 713 |
| 7/26 | 735 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 66,488 |
| 2/25 | 61,336 |
| 3/25 | 70,787 |
| 4/25 | 72,021 |
| 5/25 | 75,425 |
| 6/25 | 83,935 |
| 7/25 | 88,520 |
| 8/25 | 89,629 |
| 9/25 | 76,745 |
| 10/25 | 76,043 |
| 11/25 | 70,768 |
| 12/25 | 77,970 |
| 1/26 | 71,351 |
| 2/26 | 68,148 |
| 3/26 | 72,486 |
| 4/26 | 70,611 |
| 5/26 | 77,461 |
| 6/26 | 81,881 |
| 7/26 | 86,207 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Alaska Airlines Inc. AS | 5,126 | 689,402 | 85% | charter passenger service, scheduled passenger service |
| Delta Air Lines Inc. DL | 1,860 | 177,099 | 83% | scheduled passenger service |
| SkyWest Airlines Inc. OO | 866 | 52,602 | 82% | scheduled passenger service |
| Horizon Air QX | 3 | 197 | 86% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-800 | 4,305 | 160 | 582,650 |
| A200-100 BD-500-1A10 | 1,345 | 109 | 123,059 |
| Embraer ERJ-175 | 869 | 74 | 52,799 |
| Boeing B737 Max 800 | 659 | 160 | 89,524 |
| A220-300 BD-500-1A11 | 506 | 130 | 53,231 |
| Boeing 737-700/700LR/Max 7 | 170 | 124 | 17,908 |
| Airbus Industrie A319 | 1 | 132 | 129 |
SNA → SEA this direction alone · flown January 2025 to July 2026
3,927 flights of 3,967 scheduled, 456,105 passengers in 546,455 seats, 85,877 pounds of freight. Alaska Airlines Inc. 2,561; Delta Air Lines Inc. 930; SkyWest Airlines Inc. 433; Horizon Air 3.
SEA → SNA this direction alone · flown January 2025 to July 2026
3,928 flights of 3,981 scheduled, 463,195 passengers in 546,423 seats, 210,773 pounds of freight, 29 pounds of mail. Alaska Airlines Inc. 2,565; Delta Air Lines Inc. 930; SkyWest Airlines Inc. 433.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: John Wayne/Orange County SNA and Seattle-Tacoma International SEA; all routes.