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

General Edward Lawrence Logan International ⇄ San Antonio International BOS–SAT

Airlines flew 696 flights between General Edward Lawrence Logan International BOS in Boston, MA and San Antonio International SAT in San Antonio, TX in the twelve months to July 2026, both directions together: 69,706 passengers in 87,658 seats, 80% of them filled, and 4,024 pounds of freight. 1,764 miles, about 247 minutes in the air, on 2 airlines: Delta Air Lines Inc. (694), American Airlines Inc. (2). Planning to fly it yourself? The weather and winds along this route right now.

696
flights, twelve months
BOS-SAT: 351 · SAT-BOS: 345
69,706
passengers
80% of seats filled
1,764
miles
about 247 minutes airborne
2
airlines
7 aircraft types

Flights by month both directions

0163146621/254/257/2510/251/264/26627/26
By month, as a table
flights
1/2552
2/2545
3/2552
4/2552
5/2562
6/2560
7/2560
8/2559
9/2560
10/2560
11/2554
12/2554
1/2656
2/2654
3/2662
4/2658
5/2659
6/2658
7/2662

Passengers by month

01,8503,7015,5527,4021/254/257/2510/251/264/267,4027/26
By month, as a table
passengers
1/253,925
2/254,243
3/255,699
4/255,361
5/256,272
6/255,874
7/255,892
8/255,137
9/255,022
10/256,487
11/255,088
12/254,937
1/264,639
2/264,897
3/266,860
4/266,262
5/266,388
6/266,587
7/267,402

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Delta Air Lines Inc. DL69469,42980%scheduled passenger service
American Airlines Inc. AA227781%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
A220-300 BD-500-1A1129513031,698
Airbus Industrie A31923613223,584
A200-100 BD-500-1A1016010913,890
Boeing 737-8002166233
Boeing B737 Max 8001172156
Boeing 757-20017256
Airbus Industrie A320-100/200115789

BOS → SAT this direction alone · flown January 2025 to July 2026

351 flights of 358 scheduled, 34,722 passengers in 44,277 seats, 2,845 pounds of freight, 18,905 pounds of mail. Delta Air Lines Inc. 349; American Airlines Inc. 2.

SAT → BOS this direction alone · flown January 2025 to July 2026

345 flights of 356 scheduled, 34,984 passengers in 43,381 seats, 1,179 pounds of freight, 49 pounds of mail. Delta Air Lines Inc. 345.

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: General Edward Lawrence Logan International BOS and San Antonio International SAT; all routes.