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Hermiston Municipal Airport traffic pattern

Pattern altitude at Hermiston Municipal Airport (HRI · KHRI · HES) is 1,444 ft MSL · 800 AGL as published by the FAA, and every runway end is standard left traffic.

All of Hermiston Municipal Airport — 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 KHRI reports it.

5,000 ftNMNxw 138°downwind 048°base 318°final 228°45° entry2305

RWY 23LEFT traffic

Heading
228° mag · 242° true
Dimensions
4,501 × 75 ft
TPA
1,444 ft MSL · 800 AGL · charted
Surface
Asphalt
CTAF
122.8

Enter the left downwind (heading 048°) on the 45° at 1,444 ft MSL.

More details — RWY 23
Threshold elev
638 ft
Markings
basic
TDZ elevation
643 ft
End lights
REIL

Condition: Good. Edge lights: Med. Weight bearing: Single wheel 22k.

Pattern side: FAA NASR · TPA charted (NASR) · layout: FAA runway-end coordinates

Pattern direction by runway

RunwayPatternHeadingPattern altitude
05 Left traffic 048° mag 1,444 ft MSL · 800 AGL
23 Left traffic 228° mag 1,444 ft MSL · 800 AGL

Pattern altitude is published for KHRI in the FAA NASR data. Headings are the runway alignment; downwind is the reciprocal.

Flying the pattern at KHRI

Hermiston Municipal Airport 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.

All ends are left traffic, which is the FAR 91.126 default — turns to the left unless the field charts otherwise. The full entry procedure is here →

Frequently asked

What is the traffic pattern altitude at KHRI?

The FAA publishes a traffic pattern altitude of 800 ft AGL for Hermiston Municipal Airport, which is 1,444 ft MSL on the altimeter with the field at 644 ft.

Does KHRI have right traffic?

No. All 2 runway ends at Hermiston Municipal Airport use standard left traffic, so no right pattern is charted here.

What frequency is the pattern on at KHRI?

Hermiston Municipal Airport 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 KHRI

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.