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

Yampa Valley ⇄ Philadelphia International HDN–PHL

Airlines flew 2 flights between Yampa Valley HDN in Hayden, CO and Philadelphia International PHL in Philadelphia, PA in the twelve months to July 2026, both directions together: 238 passengers in 341 seats, 70% of them filled, and 210 pounds of freight. 1,684 miles, about 239 minutes in the air, on 2 airlines: United Air Lines Inc. (1), Southwest Airlines Co. (1). Planning to fly it yourself? The weather and winds along this route right now.

2
flights, twelve months
HDN-PHL: 1 · PHL-HDN: 1
238
passengers
70% of seats filled
1,684
miles
about 239 minutes airborne
2
airlines
1 aircraft type

Flights by month both directions

0001117/25116/26
By month, as a table
flights
7/251
2/261
6/261

Passengers by month

043861301731647/25651736/26
By month, as a table
passengers
7/25164
2/2665
6/26173

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA16539%scheduled passenger service
Southwest Airlines Co. WN117399%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 8002170238

HDN → PHL this direction alone · flown February 2026 to February 2026

1 flights, 65 passengers in 166 seats. United Air Lines Inc. 1.

PHL → HDN this direction alone · flown July 2025 to June 2026

1 flights, 173 passengers in 175 seats, 210 pounds of freight. 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: Yampa Valley HDN and Philadelphia International PHL; all routes.