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

Indianapolis International ⇄ San Diego International IND–SAN

Airlines flew 965 flights between Indianapolis International IND in Indianapolis, IN and San Diego International SAN in San Diego, CA in the twelve months to July 2026, both directions together: 75,698 passengers in 92,420 seats, 82% of them filled, and 29,175,049 pounds of freight. 1,782 miles, about 233 minutes in the air, on 4 airlines: Southwest Airlines Co. (553), Federal Express Corporation (406), Alaska Airlines Inc. (3), United Air Lines Inc. (3). Planning to fly it yourself? The weather and winds along this route right now.

965
flights, twelve months
IND-SAN: 480 · SAN-IND: 485
75,698
passengers
82% of seats filled
1,782
miles
about 233 minutes airborne
4
airlines
8 aircraft types

Flights by month both directions

02652791051/254/257/2510/251/264/261057/26
By month, as a table
flights
1/2553
2/2566
3/2578
4/2592
5/2597
6/2592
7/2598
8/2597
9/2592
10/2598
11/2571
12/2565
1/2658
2/2670
3/2680
4/2672
5/2666
6/2691
7/26105

Passengers by month

02,5165,0337,55010,0661/254/257/2510/251/264/2610,0667/26
By month, as a table
passengers
1/252,311
2/253,823
3/255,699
4/256,565
5/257,569
6/257,848
7/258,164
8/257,583
9/257,148
10/258,817
11/254,785
12/254,697
1/263,084
2/264,499
3/266,693
4/265,054
5/264,691
6/268,581
7/2610,066

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN55374,84582%scheduled passenger service
Federal Express Corporation FX4060charter cargo service, scheduled cargo service
Alaska Airlines Inc. AS339173%scheduled passenger service
United Air Lines Inc. UA346280%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 767-300/300ER40500
Boeing B737 Max 80023917534,190
Boeing 737-700/700LR/Max 716614219,548
Boeing 737-80014817521,107
Boeing B737 Max 9003178439
Airbus Industrie A321-200n2200308
Boeing 757-200100
Boeing 737-900ER1178106

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

480 flights of 479 scheduled, 37,740 passengers in 46,222 seats, 15,505,775 pounds of freight. Southwest Airlines Co. 276; Federal Express Corporation 204.

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

485 flights of 477 scheduled, 37,958 passengers in 46,198 seats, 13,669,274 pounds of freight. Southwest Airlines Co. 277; Federal Express Corporation 202; Alaska Airlines Inc. 3; United Air Lines Inc. 3.

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: Indianapolis International IND and San Diego International SAN; all routes.