Grant County Regional Airport / Ogilvie Field traffic pattern

Pattern altitude at Grant County Regional Airport / Ogilvie Field (GCD · KGCD · JDA) is 4,700 ft MSL (≈1,000 AGL) by the standard convention — none is published for this field, and 27 is charted right traffic.

All of Grant County Regional Airport / Ogilvie Field — runways, frequencies, charts and live weather

Pattern diagram

Drawn to scale from the FAA NASR runway alignments and the per end right traffic flags — pick a runway to see its pattern. Live wind picks the favored runway when KGCD reports it.

RWY 17LEFT traffic

Heading: 167° mag · 184° true
Dimensions: 5,224 × 60 ft
TPA: 4,700 ft MSL (≈1,000 AGL) · standard
Surface: Asphalt
Lights: 2-light PAPI (left) (3.5°)
CTAF: 122.8

Enter the left downwind (heading 347°) on the 45° at 4,700 ft MSL (≈1,000 AGL).

More details — RWY 17

Threshold elev: 3,675 ft
Markings: basic
Threshold crossing height: 48 ft
TDZ elevation: 3,693 ft
End lights: REIL

Condition: Good. Edge lights: Med. Weight bearing: Single wheel 12.5k.

Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates

Pattern direction by runway

Runway	Pattern	Heading	Pattern altitude
09	Left traffic	093° mag	4,700 ft MSL (≈1,000 AGL)
27	Right traffic	273° mag	4,700 ft MSL (≈1,000 AGL)
17	Left traffic	167° mag	4,700 ft MSL (≈1,000 AGL)
35	Left traffic	347° mag	4,700 ft MSL (≈1,000 AGL)

No pattern altitude is published for KGCD; the figure above is the AC 90-66B 1,000 ft AGL convention for propeller aircraft, rounded to the field. Turbine aircraft normally fly 1,500 ft AGL. Headings are the runway alignment; downwind is the reciprocal.

Flying the pattern at KGCD

Grant County Regional Airport / Ogilvie Field is non towered, so the pattern is self announced on CTAF 122.8. AC 90-66B asks for a report on entry and on each leg, and for the standard 45° entry to downwind at pattern altitude.

Watch the right traffic ends here: 27. A right pattern at a field where the other end is left is the single most common place to end up pointing at opposing traffic. The full entry procedure is here →

Frequently asked

What is the traffic pattern altitude at KGCD?

Grant County Regional Airport / Ogilvie Field has no traffic pattern altitude published in the FAA NASR data. The AC 90-66B convention for propeller aircraft is 1,000 ft AGL, which works out to roughly 4,700 ft MSL (≈1,000 AGL) here — but confirm it against the Chart Supplement before you fly, since a field can have a non standard pattern altitude that NASR does not carry.

Does KGCD have right traffic?

Yes, on one runway end: 27. Every other end at Grant County Regional Airport / Ogilvie Field is standard left traffic.

What frequency is the pattern on at KGCD?

Grant County Regional Airport / Ogilvie Field is non towered, so pattern position reports go on the CTAF, 122.8. AC 90-66B asks for self announcing on entry and on each leg.

More about KGCD

Pattern direction and alignment are drawn from the FAA NASR (28-day cycle); the diagram is generated, not an FAA chart. Pattern altitude is shown as published where NASR carries one, otherwise as the AC 90-66B 1,000 ft AGL convention. For planning and education only; always verify against the Chart Supplement.