The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

John Wayne/Orange County ⇄ Sacramento International SNA–SMF

Airlines flew 4,592 flights between John Wayne/Orange County SNA in Santa Ana, CA and Sacramento International SMF in Sacramento, CA in the twelve months to July 2026, both directions together: 435,536 passengers in 663,511 seats, 66% of them filled, and 139,248 pounds of freight. 404 miles, about 68 minutes in the air, on 5 airlines: Southwest Airlines Co. (4,588), SkyWest Airlines Inc. (1), United Air Lines Inc. (1), Alaska Airlines Inc. (1) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.

4,592
flights, twelve months
SNA-SMF: 2,289 · SMF-SNA: 2,303
435,536
passengers
66% of seats filled
404
miles
about 68 minutes airborne
5
airlines
5 aircraft types

Flights by month both directions

01052103144191/254/257/2510/251/264/264197/26
By month, as a table
flights
1/25351
2/25332
3/25383
4/25358
5/25370
6/25403
7/25407
8/25416
9/25411
10/25371
11/25384
12/25392
1/26348
2/26332
3/26381
4/26377
5/26384
6/26377
7/26419

Passengers by month

010,68821,37632,06342,7511/254/257/2510/251/264/2632,7097/26
By month, as a table
passengers
1/2529,991
2/2532,178
3/2537,048
4/2535,121
5/2536,756
6/2538,677
7/2536,522
8/2540,938
9/2542,751
10/2541,379
11/2537,255
12/2537,470
1/2629,205
2/2631,253
3/2637,342
4/2636,366
5/2634,652
6/2634,216
7/2632,709

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN4,588435,22666%scheduled passenger service
SkyWest Airlines Inc. OO100%scheduled passenger service
United Air Lines Inc. UA1166100%scheduled passenger service
Alaska Airlines Inc. AS114491%scheduled passenger service
Delta Air Lines Inc. DL100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 73,955140377,093
Boeing B737 Max 80062917557,918
Boeing 737-8006172525
Embraer ERJ-1751760
Boeing 757-2001720

SNA → SMF this direction alone · flown January 2025 to July 2026

2,289 flights of 2,312 scheduled, 219,966 passengers in 330,443 seats, 100,526 pounds of freight. Southwest Airlines Co. 2,287; SkyWest Airlines Inc. 1; United Air Lines Inc. 1.

SMF → SNA this direction alone · flown January 2025 to July 2026

2,303 flights of 2,310 scheduled, 215,570 passengers in 333,068 seats, 38,722 pounds of freight. Southwest Airlines Co. 2,301; Alaska Airlines Inc. 1; Delta Air Lines Inc. 1.

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 Sacramento International SMF; all routes.