runwayinuse

KOQN Brandywine Rgnl

27
PROBABLE 68%

Runway 27 — local convention slightly favors it

No D-ATIS feed here — a voice ATIS/AWOS may exist; check the frequency. ADS-B tracking just started here — traffic history is still building. Wind calm — no directional preference.

certainty: 68% evidence: NONE no tower now

N 27 9

Wind calm · VFR · 31 min old · from KPHL (17.8 nm away)

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27 62% 3347 ft · calm-wind rwy
9 38% 3347 ft · right traffic
Why — evidence behind this answer

Runway 27

Sources consulted

sourcestatus agenote
D_ATISUNAVAILABLE No D-ATIS at this field
METAROK 31 min Nearest station KPHL (17.8 nm away)
ADSBWARMING_UP 933 min Only 0 min of track history so far
NOTAMOK
CIFPNOT_CONFIGURED Instrument procedures: phase 4

Recent operations

No operations observed in the last hour. (Only 0 min of track history so far)

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KOQN field & runways

Brandywine Rgnl, West Chester, Pennsylvania. Field elevation 465 ft. Non-towered (NON-ATCT). Magnetic variation 12.0°W on record, 11.6°W today.

The FAA's variation of record is the number this field was surveyed against; the second is where north points now, from WMM2025. It is moving 0.024°/year east — about 1° every 42 years — which is why runway numbers eventually stop matching their pavement.

Runway data from the FAA NASR 01 Oct 2026 cycle. Where NASR locates both thresholds, the true heading is the bearing between them rather than NASR's whole-degree alignment. Magnetic is that heading against today's declination from WMM2025, not the field's variation of record — so it can differ from the chart by the gap between the two shown above. The number painted on the runway is the one ATC uses.
RunwayTrueMagnetic Number LengthSurfacePattern Notes
27 256.5° 268.1° matches 3,347 ft ASPH left calm-wind CALM WIND RWY.
9 76.5° 88.1° matches 3,347 ft ASPH right

Generated 10:24:35Z · auto-refreshes · JSON