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Route

Decatur → Friday Harbor

DTRDecaturDecatur Shores Airport
FRDFriday HarborFriday Harbor Airport
Distance
10 mi
Estimated flight time
~30m

Same local time in Decatur and Friday Harbor.

Observed nonstop

View the reverse route

How often does this route fly?

Frequency

Daily at most

On average around 1 flights a day, observed from October 2025 to September 2026.

1
flights per day
1
busiest month · Nov
0.5
quietest month · Jul
8 min
measured flight time
9 / 12
months seen

Through the year

Per day, month by month

  1. 1Jan2026
  2. 1Feb
  3. –Mar
  4. 1Apr
  5. 1May
  6. 1Jun
  7. 0.5Jul
  8. 1Aug
  9. –Sep
  10. –Oct2025
  11. 1Nov
  12. 1Dec

In December 2025, February 2026, March 2026, September 2026 we saw less traffic at Decatur in general than usual; compare that month with care.

Airlines

Who flies it

Air San Juanwinter

Through the day

Departure times

Local time in Decatur. Most departures between 14:00 and 17:00.

  1. 00:00
  2. 01:00
  3. 02:00
  4. 03:00
  5. 04:00
  6. 05:00
  7. 06:00
  8. 07:00
  9. 08:00
  10. 09:00
  11. 10:00
  12. 11:00
  13. 12:00
  14. 13:00
  15. 14:00
  16. 15:00
  17. 16:00
  18. 17:00
  19. 18:00
  20. 19:00
  21. 20:00
  22. 21:00
  23. 22:00
  24. 23:00

Through the week

By weekday

  1. 0.1Mon
  2. 0.1Tue
  3. 0.1Wed
  4. 0.1Thu
  5. 0.2Fri
  6. 0.1Sat
  7. 0.1Sun

Fleet

Aircraft observed

  1. Cessna 172C17221%
  2. C20718%
  3. C1709%
  4. C1809%
  5. Cessna 182C1826%
All the numbers in a table
MonthPer daySeenAirlines
January 202612
  • Air San Juan1×
February 202612
  • Air San Juan1×
March 2026Not seen in this month.
April 202616–
    May 202612–
      June 202617
      • Air San Juan3×
      July 20260.54–
        August 202615
        • Air San Juan2×
        September 2026Not seen in this month.
        October 2025Not seen in this month.
        November 202513–
          December 202512
          • Air San Juan1×

          Airlines observed on this route

          From observed callsign routes on DTR-FRD - not a booking guarantee.

          Air San Juan

          SJN

          Hub: FRD Friday Harbor

          19 departure airportsView airline →

          About this route

          • Domestic route: both airports are in the same country.
          • The opposite direction has also been observed as a direct connection.
          • Direct destinations observed from Decatur: 3.
          • Direct destinations observed from Friday Harbor: 17.

          The airports on this route

          Friday Harbor Airport

          Friday Harbor, United StatesFRD / KFHR

          Regional airport · 17 direct destinations · 1 runway · longest runway 3,402 ft

          63 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center

          Airport pageAll direct destinations

          Alternative airports for this journey

          Same journey, a different airport nearby - with an observed direct connection.

          CWS FRDCenter Island AirportCenter is about 1 mi from Decatur.View route →BYW FRDBlakely Island AirportBlakely is about 6 mi from Decatur.View route →LPS FRDLopez Island AirportLopez is about 6 mi from Decatur.View route →OTS FRDAnacortes AirportAnacortes is about 7 mi from Decatur.View route →

          About the route from Decatur to Friday Harbor

          The observed direct connection between Decatur Shores Airport (DTR) and Friday Harbor Airport (FRD) covers approximately 10 mi. The estimated flight time is around 30m. Air San Juan has been observed on this connection in the available route data.

          Frequently asked questions about this route

          How far is Decatur from Friday Harbor by air?
          The great-circle distance between Decatur Shores Airport and Friday Harbor Airport is approximately 10 mi.
          How long is the flight from Decatur to Friday Harbor?
          Based on the distance, the estimated flight time is about 30m. This is an estimate, not a schedule.
          Is there a direct connection from Decatur to Friday Harbor?
          Yes, a direct connection between DTR and FRD has been observed in our route data.
          Which airlines have been observed on this route?
          In the available route data: Air San Juan.
          How often is there a flight from Decatur to Friday Harbor?
          On average around 1 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 33 observed flights. Mainly Air San Juan. That is an observation, not a timetable.
          What is the current time difference between Decatur and Friday Harbor?
          Same local time in Decatur and Friday Harbor.

          Where this data comes from

          The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.

          The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.

          Route data updated on October 11, 2026.