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

Willow Run ⇄ Valley International YIP–HRL

Airlines flew 34 flights between Willow Run YIP in Detroit, MI and Valley International HRL in Harlingen, TX in the twelve months to July 2026, both directions together: 3,380 passengers in 5,131 seats, 66% of them filled, and 12,180 pounds of freight. 1,365 miles, about 184 minutes in the air, on 4 airlines: Eastern Air Express, LLC (EAX) (30), USA Jet Airlines Inc. (2), Air Wisconsin Airlines Corp (1), Global Crossing Airlines, Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

34
flights, twelve months
YIP-HRL: 31 · HRL-YIP: 3
3,380
passengers
66% of seats filled
1,365
miles
about 184 minutes airborne
4
airlines
6 aircraft types

Flights by month both directions

023467/2510/251/264/2617/26
By month, as a table
flights
7/252
8/255
9/254
10/251
11/253
12/254
1/266
2/264
3/265
4/261
7/261

Passengers by month

01503004506007/2510/251/264/2677/26
By month, as a table
passengers
7/25280
8/25429
9/25360
10/25158
11/25277
12/25385
1/26541
2/26513
3/26600
4/26110
7/267

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Eastern Air Express, LLC (EAX) 37Q303,29067%charter passenger service
USA Jet Airlines Inc. U720charter cargo service
Air Wisconsin Airlines Corp ZW1714%charter passenger service
Global Crossing Airlines, Inc. GCA18355%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 7231602,437
Boeing 737-8006184743
McDonnell Douglas DC9 Super 80/MD81/82/83/88200
Boeing 737-3001144110
Canadair RJ-200ER /RJ-4401507
Airbus Industrie A320-100/200115083

YIP → HRL this direction alone · flown July 2025 to July 2026

31 flights, 3,251 passengers in 4,821 seats. Eastern Air Express, LLC (EAX) 29; USA Jet Airlines Inc. 1; Air Wisconsin Airlines Corp 1.

HRL → YIP this direction alone · flown August 2025 to March 2026

3 flights, 129 passengers in 310 seats, 12,180 pounds of freight. Eastern Air Express, LLC (EAX) 1; Global Crossing Airlines, Inc. 1; USA Jet Airlines Inc. 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: Willow Run YIP and Valley International HRL; all routes.