AirportsRosario Seaplane Base is a seaplane base serving Rosario, in Washington, United States. It has scheduled airline flights. Its IATA code, the three letters printed on tickets and baggage tags, is RSJ.
Key facts
- IATA code
- RSJ
- ICAO code
- W49
- City
- Rosario
- State or region
- Washington
- Country
- United States
- Kind
- Seaplane base
- Coordinates
- 48.6457° N, 122.8680° W
- Elevation
- not listed
- Runways
- 2
- Longest runway
- 3,048 m (10,000 ft)
Airport codes
On a ticket or a baggage tag, RSJ means Rosario Seaplane Base. Pilots and air traffic controllers use a different, four-letter ICAO code: W49. How the two kinds of code differ.
Where it is
The airport lies at 48.6457° N, 122.8680° W. The nearest large city in our data is Surrey, about 51 km away in a straight line.
Local time
Time now at the airport: loading
Time zone America/Los Angeles, taken from the nearest town in the data. Flight times on tickets are always in the local time of each airport.
Runways
Rosario Seaplane Base has 2 runways 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 124.
| Runway | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 16/34 | 3,048 m 10,000 ft | 305 m | Water | not listed |
| 07/25 | 762 m 2,500 ft | 305 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 |
|---|---|---|
| Westsound/WSX Seaplane BaseWest Sound | WSX | 7 km |
| Orcas Island AirportEastsound | ESD | 8 km |
| Blakely Island AirportBlakely Island | BYW | 8 km |
| Deer Harbor SPBDeer Harbor | DHB | 10 km |
| Waldron AirstripEastsound | WDN | 13 km |
Distance to major airports
| To | Distance | Rough flying time |
|---|---|---|
| Delhi (DEL)India | 11,204 km | 14 h 00 min |
| Mumbai (BOM)India | 12,323 km | 15 h 20 min |
| Dubai (DXB)United Arab Emirates | 11,796 km | 14 h 45 min |
| London Heathrow (LHR)United Kingdom | 7,616 km | 9 h 40 min |
| New York JFK (JFK)United States | 3,913 km | 5 h 15 min |
| Los Angeles (LAX)United States | 1,676 km | 2 h 30 min |
| Singapore (SIN)Singapore | 12,867 km | 16 h 00 min |
| Tokyo Haneda (HND)Japan | 7,609 km | 9 h 40 min |
| Sydney (SYD)Australia | 12,494 km | 15 h 35 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.