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

Indianapolis International ⇄ San Francisco International IND–SFO

Airlines flew 1,057 flights between Indianapolis International IND in Indianapolis, IN and San Francisco International SFO in San Francisco, CA in the twelve months to July 2026, both directions together: 136,801 passengers in 167,548 seats, 82% of them filled, and 120,381 pounds of freight. 1,943 miles, about 262 minutes in the air, on 3 airlines: United Air Lines Inc. (1,050), Delta Air Lines Inc. (6), Southwest Airlines Co. (1). Planning to fly it yourself? The weather and winds along this route right now.

1,057
flights, twelve months
IND-SFO: 527 · SFO-IND: 530
136,801
passengers
82% of seats filled
1,943
miles
about 262 minutes airborne
3
airlines
10 aircraft types

Flights by month both directions

03060901201/254/257/2510/251/264/261077/26
By month, as a table
flights
1/2562
2/2556
3/2564
4/2597
5/25103
6/25103
7/25110
8/2586
9/2569
10/2597
11/2598
12/2586
1/2662
2/2656
3/2666
4/26107
5/26120
6/26103
7/26107

Passengers by month

03,9427,88411,82715,7691/254/257/2510/251/264/2615,7697/26
By month, as a table
passengers
1/257,231
2/256,183
3/257,082
4/2510,064
5/2513,617
6/2512,362
7/2514,056
8/2510,590
9/258,775
10/2513,248
11/2511,552
12/2510,630
1/267,218
2/266,628
3/268,115
4/2613,937
5/2615,607
6/2614,732
7/2615,769

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA1,050136,39582%charter passenger service, scheduled passenger service
Delta Air Lines Inc. DL623354%charter passenger service
Southwest Airlines Co. WN117399%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 80035216646,900
Boeing 737-80031116642,270
Airbus Industrie A31916412618,192
Airbus Industrie A320-100/20013915017,427
Boeing B737 Max 900431795,902
Boeing 737-900ER361794,968
Boeing 757-200787401
Boeing 757-3002234447
Airbus Industrie A321-200n220098
Boeing 777-300/300ER/333ER1350196

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

527 flights of 524 scheduled, 66,870 passengers in 83,450 seats, 51,517 pounds of freight. United Air Lines Inc. 523; Delta Air Lines Inc. 4.

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

530 flights of 524 scheduled, 69,931 passengers in 84,098 seats, 68,864 pounds of freight, 1,165 pounds of mail. United Air Lines Inc. 527; Delta Air Lines Inc. 2; Southwest Airlines Co. 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: Indianapolis International IND and San Francisco International SFO; all routes.