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

Waterloo Regional ⇄ San Diego International ALO–SAN

Airlines flew 2 flights between Waterloo Regional ALO in Waterloo, IA and San Diego International SAN in San Diego, CA in the twelve months to July 2026, both directions together: 267 passengers in 336 seats, 79% of them filled. 1,511 miles, about 198 minutes in the air, on 1 airline: Allegiant Air (2). Planning to fly it yourself? The weather and winds along this route right now.

2
flights, twelve months
ALO-SAN: 1 · SAN-ALO: 1
267
passengers
79% of seats filled
1,511
miles
about 198 minutes airborne
1
airline
2 aircraft types

Flights by month both directions

0012223/26
By month, as a table
flights
3/262

Passengers by month

0671342002672673/26
By month, as a table
passengers
3/26267

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Allegiant Air G4226779%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A3191156131
Airbus Industrie A320-100/2001180136

ALO → SAN this direction alone · flown March 2026 to March 2026

1 flights, 131 passengers in 156 seats. Allegiant Air 1.

SAN → ALO this direction alone · flown March 2026 to March 2026

1 flights, 136 passengers in 180 seats. Allegiant Air 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: Waterloo Regional ALO and San Diego International SAN; all routes.