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

Denver International ⇄ John Wayne/Orange County DEN–SNA

Airlines flew 7,330 flights between Denver International DEN in Denver, CO and John Wayne/Orange County SNA in Santa Ana, CA in the twelve months to July 2026, both directions together: 981,928 passengers in 1,152,613 seats, 85% of them filled, and 386,578 pounds of freight. 846 miles, about 119 minutes in the air, on 6 airlines: United Air Lines Inc. (3,708), Southwest Airlines Co. (3,060), Frontier Airlines Inc. (557), Delta Air Lines Inc. (3) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

7,330
flights, twelve months
DEN-SNA: 3,669 · SNA-DEN: 3,661
981,928
passengers
85% of seats filled
846
miles
about 119 minutes airborne
6
airlines
9 aircraft types

Flights by month both directions

01713425146851/254/257/2510/251/264/266677/26
By month, as a table
flights
1/25547
2/25500
3/25571
4/25611
5/25651
6/25672
7/25685
8/25608
9/25627
10/25664
11/25597
12/25626
1/26551
2/26510
3/26599
4/26594
5/26638
6/26649
7/26667

Passengers by month

023,92247,84371,76495,6861/254/257/2510/251/264/2691,6087/26
By month, as a table
passengers
1/2565,238
2/2561,428
3/2573,390
4/2574,835
5/2582,358
6/2592,657
7/2595,686
8/2588,537
9/2588,485
10/2591,423
11/2577,383
12/2579,232
1/2668,076
2/2666,887
3/2680,983
4/2676,377
5/2682,208
6/2690,729
7/2691,608

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA3,708504,83985%scheduled passenger service
Southwest Airlines Co. WN3,060385,48285%scheduled passenger service
Frontier Airlines Inc. F955791,42188%scheduled passenger service
Delta Air Lines Inc. DL310046%charter passenger service
Chartright Air Inc. 13Q1111%charter passenger service
American Airlines Inc. AA18549%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 8002,788168397,260
Boeing 737-700/700LR/Max 72,315140276,785
Airbus Industrie A320-100/200922152120,079
Airbus Industrie A320-200n48818680,315
Boeing 737-80031516644,583
Airbus Industrie A31930412632,207
Airbus Industrie A321-200n19419830,598
Boeing 757-200372100
Bombardier BD-100-1A10 Challenger 300191

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

3,669 flights of 3,684 scheduled, 500,917 passengers in 578,149 seats, 128,361 pounds of freight. United Air Lines Inc. 1,854; Southwest Airlines Co. 1,534; Frontier Airlines Inc. 279; Chartright Air Inc. 1; Delta Air Lines Inc. 1.

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

3,661 flights of 3,685 scheduled, 481,011 passengers in 574,464 seats, 258,217 pounds of freight. United Air Lines Inc. 1,854; Southwest Airlines Co. 1,526; Frontier Airlines Inc. 278; Delta Air Lines Inc. 2; American Airlines 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: Denver International DEN and John Wayne/Orange County SNA; all routes.