Airports near Ontario, CA
13 airports, seaplane bases and airstrips within 25 nm of Ontario, California — 13 of them public use. Runway lengths, fuel, CTAF and tower frequencies from the FAA's NASR data (effective 2026-10-01); each airport page adds live METAR/TAF weather, NOTAMs, winds aloft and a crosswind calculator.
Closest public-use field: Ontario International (KONT), 0.0 nm N. Closest public fuel: KONT (100LL,A), 0.0 nm. Longest runway: 13,302 ft at KRIV.
Current METARs for these airports (aviationweather.gov) →
| Id | Name | From Ontario | Use | Longest rwy | Fuel | Tower / CTAF |
|---|---|---|---|---|---|---|
| KONT | Ontario International Ontario · Airport | 0.0 nm N | Public | 12,197 ft | 100LL,A | Tower 120.6 |
| KCNO | Chino Chino · Airport | 5.2 nm S | Public | 7,000 ft | 100LL,A | Tower 118.5 · CTAF 118.5 |
| KCCB | Cable Upland · Airport | 5.4 nm NW | Public | 3,863 ft | 100LL,A | CTAF 123.0 |
| KPOC | Brackett Field La Verne · Airport | 9.3 nm W | Public | 4,840 ft | 100LL,A | Tower 118.2 · CTAF 118.2 |
| KAJO | Corona Municipal Corona · Airport | 9.5 nm S | Public | 3,200 ft | 100LL | CTAF 122.7 |
| KRAL | Riverside Riverside · Airport | 10.0 nm SE | Public | 5,401 ft | 100LL,A | Tower 121.0 · CTAF 121.0 |
| KRIR | Flabob Riverside/Rubidoux/ · Airport | 10.3 nm SE | Public | 3,190 ft | 100LL | CTAF 122.8 |
| KSBD | San Bernardino International San Bernardino · Airport | 18.4 nm E | Public | 10,000 ft | 100LL,A | Tower 119.45 · CTAF 119.45 |
| KRIV | March ARB Riverside · Airport | 20.0 nm SE | Public | 13,302 ft | 100LL,A,A++ | Tower 127.65 |
| KEMT | San Gabriel Valley El Monte · Airport | 21.7 nm W | Public | 3,995 ft | 100LL,A | Tower 121.2 · CTAF 121.2 |
| KFUL | Fullerton Municipal Fullerton · Airport | 21.9 nm SW | Public | 3,121 ft | 100LL,A | Tower 119.1 · CTAF 119.1 |
| KREI | Redlands Municipal Redlands · Airport | 22.7 nm E | Public | 4,504 ft | 100LL | CTAF 123.05 |
| L26 | Hesperia Hesperia · Airport | 23.9 nm NE | Public | 3,910 ft | 100LL | CTAF 123.0 |
Distances are great-circle nautical miles with direction from the centre of the facilities that list Ontario as their city (not a surveyed city centre). Heliports are not listed. A snapshot of the 28-day NASR cycle: confirm frequencies and runway data against the current Chart Supplement before flight.