Routes and flights · the DOT's airline reports, August 2025 to July 2026

Gillespie Field ⇄ Yampa Valley SEE–HDN

Airlines flew 1 flights between Gillespie Field SEE in San Diego/El Cajon, CA and Yampa Valley HDN in Hayden, CO in the twelve months to July 2026, both directions together: 4 passengers in 7 seats, 57% of them filled. 756 miles, about 102 minutes in the air, on 1 airline: ADVANCED AIR, LLC (1). Planning to fly it yourself? The weather and winds along this route right now.

flights, twelve months

SEE-HDN: 1

passengers

57% of seats filled

756

miles

about 102 minutes airborne

airline

1 aircraft type

Flights by month both directions

By month, as a table

	flights
12/25	1

Passengers by month

By month, as a table

	passengers
12/25	4

The airlines twelve months, both directions

Airline	Flights	Passengers	Seats filled	Service
ADVANCED AIR, LLC AN	1	4	57%	charter passenger service

The aircraft as the airlines report their types

Aircraft	Flights	Seats a flight	Passengers
Cessna Citationjet/CJ1/CJ2/CJ3	1	7	4

SEE → HDN this direction alone · flown December 2025 to December 2025

1 flights, 4 passengers in 7 seats. ADVANCED AIR, LLC 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: Gillespie Field SEE and Yampa Valley HDN; all routes.