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

Iliamna ⇄ Dillingham ILI–DLG

Airlines flew 97 flights between Iliamna ILI in Iliamna, AK and Dillingham DLG in Dillingham, AK in the twelve months to July 2026, both directions together: 92 passengers in 282 seats, 33% of them filled, and 43,475 pounds of freight. 136 miles, about 43 minutes in the air, on 4 airlines: Alaska Central Express (62), Iliamna Air Taxi (29), Grant Aviation (5), Maritime Helicopters, Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

97
flights, twelve months
ILI-DLG: 28 · DLG-ILI: 69
92
passengers
33% of seats filled
136
miles
about 43 minutes airborne
4
airlines
4 aircraft types

Flights by month both directions

051015201/254/257/2510/251/264/2677/26
By month, as a table
flights
1/257
2/256
3/253
4/2510
5/2513
6/254
7/252
8/254
9/257
10/2515
11/259
12/254
1/266
2/2620
3/2611
4/266
5/264
6/264
7/267

Passengers by month

0203958781/254/257/2510/251/264/2607/26
By month, as a table
passengers
1/250
2/250
3/250
4/250
5/2512
6/250
7/250
8/250
9/250
10/250
11/252
12/259
1/260
2/2678
3/260
4/260
5/263
6/260
7/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Alaska Central Express KO620scheduled cargo service
Iliamna Air Taxi V8298936%charter passenger service
Grant Aviation GV5310%charter passenger service
Maritime Helicopters, Inc. 3AQ100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Beech 1900 A/B/C/D6200
Pilatus PC-1224983
Cessna C206/207/209/210 Stationair1069
Bell Bht 407160

ILI → DLG this direction alone · flown January 2025 to July 2026

28 flights, 52 passengers in 135 seats, 22,690 pounds of freight, 11,386 pounds of mail. Iliamna Air Taxi 14; Alaska Central Express 11; Grant Aviation 2; Maritime Helicopters, Inc. 1.

DLG → ILI this direction alone · flown January 2025 to July 2026

69 flights, 40 passengers in 147 seats, 20,785 pounds of freight, 62,578 pounds of mail. Alaska Central Express 51; Iliamna Air Taxi 15; Grant Aviation 3.

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: Iliamna ILI and Dillingham DLG; all routes.