Port Williams Seaplane Base is a seaplane base serving Port Williams, in Alaska, United States. It has scheduled airline flights. Its IATA code, the three letters printed on tickets and baggage tags, is KPR.
Key facts
- IATA code
- KPR
- ICAO code
- KPR
- City
- Port Williams
- State or region
- Alaska
- Country
- United States
- Kind
- Seaplane base
- Coordinates
- 58.4901° N, 152.5820° W
- Elevation
- not listed
- Runways
- 1
- Longest runway
- 3,048 m (10,000 ft)
Airport codes
On a ticket or a baggage tag, KPR means Port Williams Seaplane Base. Pilots and air traffic controllers use a different, four-letter ICAO code: KPR. How the two kinds of code differ.
Where it is
The airport lies at 58.4901° N, 152.5820° W.
Runways
Port Williams Seaplane Base has 1 runway in the data. The longest is 3,048 metres (10,000 feet). That is long enough for most passenger jets. Among the 675 airports of United States on this site with runway data, its longest runway ranks number 114.
| Runway | Length | Width | Surface | Lights |
|---|---|---|---|---|
| E/W | 3,048 m 10,000 ft | 1,219 m | Water | not listed |
The numbers in a runway name give its compass direction. How runway numbers work.
Nearest airports with scheduled flights
| Airport | Code | Distance |
|---|---|---|
| Seal Bay Seaplane BaseSeal Bay | SYB | 26 km |
| Kitoi Bay Seaplane BaseKitoi Bay | KKB | 35 km |
| Ouzinkie AirportOuzinkie | KOZ | 61 km |
| Port Bailey Seaplane BasePort Bailey | KPY | 68 km |
| Port Lions AirportPort Lions | ORI | 69 km |
Distance to major airports
| To | Distance | Rough flying time |
|---|---|---|
| Delhi (DEL)India | 9,302 km | 11 h 40 min |
| Mumbai (BOM)India | 10,439 km | 13 h 05 min |
| Dubai (DXB)United Arab Emirates | 10,351 km | 13 h 00 min |
| London Heathrow (LHR)United Kingdom | 7,530 km | 9 h 35 min |
| New York JFK (JFK)United States | 5,647 km | 7 h 20 min |
| Los Angeles (LAX)United States | 3,715 km | 5 h 00 min |
| Singapore (SIN)Singapore | 10,653 km | 13 h 20 min |
| Tokyo Haneda (HND)Japan | 5,436 km | 7 h 05 min |
| Sydney (SYD)Australia | 11,520 km | 14 h 25 min |
Distances are the shortest path over the globe, worked out from the coordinates. Flying times are rough estimates for a direct jet flight. They do not mean that a direct flight exists. Work out the distance to any airport.
Links
Airport data: OurAirports, as downloaded on 11 November 2026. This page does not show live flights, terminals or airlines. For those, use the airport's or the airline's own site. See About and data sources.