Home / Routes / KJFK → KONT229 scheduled

The route from John F Kennedy International Airport (KJFK) in New York to Ontario International Airport (KONT) in Ontario. SkyMeter tracks roughly 229 scheduled flights on this route across 2 carriers. The most active operator is JBU (JBU). Average block time is 5h 21m. Departures average 68 minutes off schedule, with 81% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321.

Scheduled
229
last 473 days
ADS-B observed
77
Airlines
2
Avg dep delay
68m
Late >15 min
81.2%
Cancel rate
0.44%

Recent observed flights

From ADS-B trace data

2026-08-17 01:32  →  2026-08-17 07:46  ·  6h 13m
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2026-08-15 23:04  →  2026-08-16 05:22  ·  6h 17m
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2026-08-15 00:05  →  2026-08-15 05:48  ·  5h 43m
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2026-08-14 21:05  →  2026-08-15 04:12  ·  7h 6m
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2026-08-14 00:00  →  2026-08-14 05:39  ·  5h 39m
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2026-08-11 03:24  →  2026-08-11 09:10  ·  5h 45m
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2026-08-10 00:00  →  2026-08-10 05:09  ·  5h 8m
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2026-08-08 23:26  →  2026-08-09 05:11  ·  5h 45m
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2026-08-06 00:00  →  2026-08-06 06:36  ·  6h 36m
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2026-08-05 00:00  →  2026-08-05 05:24  ·  5h 23m
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Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells JBU 179
sells JBU 85
sells JBU 43
sells JBU 4

Looking for the return flight?

View KONT → KJFK