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

Cold Bay ⇄ Port Heiden CDB–PTH

Airlines flew 5 flights between Cold Bay CDB in Cold Bay, AK and Port Heiden PTH in Port Heiden, AK in the twelve months to July 2026, both directions together: 2 passengers in 32 seats, 6% of them filled, and 700 pounds of freight. 199 miles, about 114 minutes in the air, on 2 airlines: Maritime Helicopters, Inc. (4), Grant Aviation (1). Planning to fly it yourself? The weather and winds along this route right now.

5
flights, twelve months
CDB-PTH: 3 · PTH-CDB: 2
2
passengers
6% of seats filled
199
miles
about 114 minutes airborne
2
airlines
3 aircraft types

Flights by month both directions

0012218/251215/26
By month, as a table
flights
8/251
11/251
4/262
5/261

Passengers by month

0001108/250115/26
By month, as a table
passengers
8/250
11/250
4/261
5/261

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Maritime Helicopters, Inc. 3AQ428%charter passenger service
Grant Aviation GV100%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Bell Bht 407362
Bht 206 L4 Long Ranger160
Piper PA-31 (Navajo)/T-1020180

CDB → PTH this direction alone · flown August 2025 to May 2026

3 flights, 1 passengers in 18 seats, 300 pounds of freight. Maritime Helicopters, Inc. 3.

PTH → CDB this direction alone · flown April 2026 to April 2026

2 flights of 1 scheduled, 1 passengers in 14 seats, 400 pounds of freight. Maritime Helicopters, Inc. 1; Grant Aviation 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: Cold Bay CDB and Port Heiden PTH; all routes.