Ontario Municipal (KONO), Oregon
Landing essentials
Whether you can land, whether you can refuel, and how customs works here.
Overview
Ontario Municipal (KONO / ONO) is a non-towered public airport in Ontario, Oregon, serving business aviation traffic at a single paved runway. The field sits at 2,193 feet elevation and carries both 100LL and Jet A fuel, with attendance hours that shrink outside the April-October season. Customs are not available on site; the nearest customs airport is KBOI, about 44 nautical miles away.
Runways
Ontario Municipal has one paved runway, 15/33, 5,006 ft long and 100 ft wide, with an asphalt surface.
Runway geometry from published threshold coordinates. Not for navigation.
Source: FAA Form 5010.
Fuel and airfield services
Ontario Municipal has Jet A and 100LL available on the field. The airport has no control tower.
Source: FAA Form 5010 / NASR.
Customs
Ontario Municipal does not clear customs. The nearest port of entry is Boise Air Trml / Gowen Field (KBOI), 44 NM away.
Source: CBP list of ports of entry.
Business aviation traffic
Ontario Municipal recorded 279 business aviation movements in 2025. Traffic peaks in November. Business aviation traffic at KONO is concentrated in the spring and fall months, with November, March, and September posting the highest monthly operations counts in the 2025 FAA TFMSC data.
Business jet movements, FAA TFMSC count. Peak month November, 40 movements in 2025.
Source: FAA TFMSC, business jet movements, 2025.
Climate
Ontario Municipal averages 24.5 days above 90°F in July and 27.7 freeze days in January. July is the warmest month, with average highs of 95.1°F, and January the coldest, at 38.3°F.
Weather station is on the field. Some values are estimated by the agency. 1991–2020 climate normals.
Source: NOAA NCEI.
Operating constraints
Ontario Municipal has published operating constraints in three categories: access, runway notes and other notes.
Glider operations occur at or below 5,000 feet surface within an area defined as a 3 nautical mile radius of ONO. From April through October, an avoidance advisory applies Wednesday through Sunday, weather permitting. NOTAMs will be issued when this activity is active. Contact the glider information and communications officer for any questions or concerns.
Helicopter landings are permitted on the helicopter parking pad, the fuel farm, the helicopter overflow parking corporate apron, and the old crosswind runway near the segmented windsock. The general aviation apron is closed to helicopter landings. Contact the on-field FBO after hours for any questions or concerns.
Runway end identifier lights (REIL) for runway 15 and 33 and medium intensity runway lights (MIRL) for runway 15/33 are pilot-activated via CTAF. PAPI on both runway 15 and runway 33 operates continuously.
Self-serve card lock fuel is available 24 hours a day.
Self-serve card lock fuel is available 24 hours a day. A surcharge applies for full-service fuel outside attendance hours. Contact the on-field FBO after hours for any questions or concerns.
For clearance delivery, contact Salt Lake Center.
Fire response is staged for fixed wing aircraft at the general aviation taxiway tie-downs 19/34 and the corporate apron taxiway tie-down E2-E3. From June through October, an avoidance advisory applies. Contact the on-field FBO after hours for any questions or concerns.
Two courtesy cars are available by reservation. Contact the on-field FBO after hours for any questions or concerns.
Source: FAA Chart Supplement.
Nearby airfields
Ontario Municipal has five airfields within 44 NM. The closest is Weiser Municipal, 11.35 NM north.
Part of the Boise area.
Source: Skystar calculation from official coordinates.
Skystar at KONO
We arrange catering, fuel and trip support here. Supplier prices reach you unchanged; our coordination fee sits on its own line.
The same order, priced two ways.
$1,200.00 catering order at KONO.
Unchanged.
What the kitchen invoices us is what your quote reads.
One line, fixed.
It does not move with the size of the order.
At cost.
Passed on at the exact amount the processor took.
Market practice figures are industry averages, not a specific competitor.
Frequently asked questions
What runway does KONO offer for business aircraft?
Ontario Municipal (KONO) has one paved runway, 15/33, measuring 5,006 feet long and 100 feet wide with an asphalt surface. REIL and MIRL lighting on both ends is pilot-activated through CTAF, and PAPI on both runway 15 and 33 operates continuously. The runway length accommodates typical business jet and turboprop operations without a weight restriction noted in airport data.
Is fuel available at KONO outside staffed hours?
Yes, self-serve card lock fuel is available 24 hours a day at Ontario Municipal (KONO), covering both 100LL and Jet A. Full-service fuel outside attendance hours carries a surcharge. Pilots with questions or concerns about after-hours fueling are directed to contact the on-field FBO.
Can customs clearance be handled at ONO?
No, Ontario Municipal (ONO) does not have customs service on site. The nearest customs airport is Boise Air Terminal (KBOI), located approximately 44 nautical miles away. Flights requiring customs clearance need to route through KBOI or another designated port of entry rather than clearing directly at ONO.
Are there restrictions on helicopter landings at KONO?
Yes, helicopter landings at Ontario Municipal (KONO) are limited to the helicopter parking pad, the fuel farm, the helicopter overflow parking on the corporate apron, and the old crosswind runway near the segmented windsock. The general aviation apron is closed to helicopter landings. Operators with questions about these designated areas are directed to contact the on-field FBO after hours.