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

San Diego International ⇄ Tucson International SAN–TUS

Airlines flew 1,316 flights between San Diego International SAN in San Diego, CA and Tucson International TUS in Tucson, AZ in the twelve months to July 2026, both directions together: 124,501 passengers in 192,740 seats, 65% of them filled, and 57,154 pounds of freight. 367 miles, about 57 minutes in the air, on 6 airlines: Southwest Airlines Co. (1,304), SkyWest Airlines Inc. (6), Global Crossing Airlines, Inc. (2), United Air Lines Inc. (2) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

1,316
flights, twelve months
SAN-TUS: 658 · TUS-SAN: 658
124,501
passengers
65% of seats filled
367
miles
about 57 minutes airborne
6
airlines
6 aircraft types

Flights by month both directions

03060891191/254/257/2510/251/264/261157/26
By month, as a table
flights
1/2577
2/2586
3/25110
4/25112
5/25113
6/25111
7/25114
8/2598
9/2594
10/25113
11/25107
12/25116
1/26113
2/26105
3/26119
4/26113
5/26112
6/26111
7/26115

Passengers by month

03,0376,0749,11212,1491/254/257/2510/251/264/269,5117/26
By month, as a table
passengers
1/256,280
2/257,614
3/2510,541
4/2510,155
5/2510,318
6/259,801
7/259,986
8/259,428
9/259,444
10/2512,149
11/2510,346
12/2510,479
1/269,514
2/2610,361
3/2611,558
4/2610,033
5/2610,880
6/2610,798
7/269,511

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN1,304123,57365%scheduled passenger service
SkyWest Airlines Inc. OO613429%scheduled passenger service
Global Crossing Airlines, Inc. GCA26831%charter passenger service
United Air Lines Inc. UA242482%charter passenger service
American Airlines Inc. AA116998%scheduled passenger service
Allegiant Air G4113374%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 71,04914096,744
Boeing B737 Max 80016717517,575
Boeing 737-800891759,423
Embraer ERJ-175676134
Airbus Industrie A320-100/2003133201
B787-900 Dreamliner2257424

SAN → TUS this direction alone · flown January 2025 to July 2026

658 flights of 657 scheduled, 63,272 passengers in 95,170 seats, 30,994 pounds of freight. Southwest Airlines Co. 653; SkyWest Airlines Inc. 2; American Airlines Inc. 1; Global Crossing Airlines, Inc. 1; United Air Lines Inc. 1.

TUS → SAN this direction alone · flown January 2025 to July 2026

658 flights of 658 scheduled, 61,229 passengers in 97,570 seats, 26,160 pounds of freight. Southwest Airlines Co. 651; SkyWest Airlines Inc. 4; Allegiant Air 1; Global Crossing Airlines, Inc. 1; United 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: San Diego International SAN and Tucson International TUS; all routes.