Port Field
Daylight today(Jul 18, 2026, local time)
About 15h 36m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Port Field
Port Field is a small airport in Twisp, United States. It sits at an elevation of 1,650 ft (503 m) and has 1 runway, the longest 1,400 ft / 427 m. It observes America/Los Angeles local time. The nearest airport is Twisp Municipal Airport (2S0), about 1.8 nm to the nw.
Summary generated from this airport’s structured data — reference only.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 18 / 36▸ displaced | 1,400 ft / 427 m | 50 ft | Grvl | Unlit | Open |
Airspace in this area(3)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| OKANOGAN A INT & BY NOTAM | Special use | Danger | 9000 ft MSL | 17999 ft MSL |
| OKANOGAN B INT & BY NOTAM | Special use | Danger | 300 ft GND | 8999 ft MSL |
| EXCLUDED FROM OKANOGAN B | Special use | Danger | 300 ft GND | 1500 ft GND |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Nearby airports
Great-circle distance and true bearing from Port Field.
Frequently asked questions
Where is Port Field located?
Port Field is small airport located in Twisp, United States, at an elevation of 1,650 ft (503 m).
How many runways does Port Field have?
Port Field has 1 runway, the longest being 1,400 ft / 427 m.
What time zone is Port Field in?
Port Field is in the America/Los Angeles time zone (UTC-07:00).
What is the magnetic variation at Port Field?
The magnetic variation (declination) at Port Field is approximately 14.6° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Port Field?
The nearest airport to Port Field is Twisp Municipal Airport (2S0), about 1.8 nm to the nw, followed by Methow Valley State Airport and Pianosa Flying Farm Ultralight Flightpark.
Is the information on this page suitable for flight planning?
No. Port Field data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.