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

Northern Colorado Regional ⇄ San Diego International FNL–SAN

Airlines flew 4 flights between Northern Colorado Regional FNL in Fort Collins/Loveland, CO and San Diego International SAN in San Diego, CA in the twelve months to July 2026, both directions together: 151 passengers in 674 seats, 22% of them filled. 860 miles, about 126 minutes in the air, on 1 airline: Alaska Airlines Inc. (4). Planning to fly it yourself? The weather and winds along this route right now.

4
flights, twelve months
FNL-SAN: 2 · SAN-FNL: 2
151
passengers
22% of seats filled
860
miles
about 126 minutes airborne
1
airline
2 aircraft types

Flights by month both directions

00122210/25211/25
By month, as a table
flights
10/252
11/252

Passengers by month

0387611315115110/25011/25
By month, as a table
passengers
10/25151
11/250

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Alaska Airlines Inc. AS415122%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-8002159151
Boeing B737 Max 90021780

FNL → SAN this direction alone · flown October 2025 to November 2025

2 flights, 151 passengers in 337 seats. Alaska Airlines Inc. 2.

SAN → FNL this direction alone · flown October 2025 to November 2025

2 flights, 0 passengers in 337 seats. Alaska Airlines Inc. 2.

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: Northern Colorado Regional FNL and San Diego International SAN; all routes.