Home / Routes / KONT → KJFK251 scheduled

The route from Ontario International Airport (KONT) in Ontario to John F Kennedy International Airport (KJFK) in New York. SkyMeter tracks roughly 251 scheduled flights on this route across 2 carriers. The most active operator is JBU (JBU). Average block time is 4h 52m. Departures average 32 minutes off schedule, with 42% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321.

Scheduled
251
last 473 days
ADS-B observed
73
Airlines
2
Avg dep delay
32m
Late >15 min
41.8%
Cancel rate
2.79%

Recent observed flights

From ADS-B trace data

2026-08-17 09:13  →  2026-08-17 13:52  ·  4h 38m
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2026-08-16 06:30  →  2026-08-16 11:50  ·  5h 19m
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2026-08-15 06:58  →  2026-08-15 11:52  ·  4h 53m
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2026-08-14 07:00  →  2026-08-14 11:36  ·  4h 35m
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2026-08-13 07:34  →  2026-08-13 13:17  ·  5h 42m
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2026-08-10 06:56  →  2026-08-10 11:59  ·  5h 2m
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2026-08-09 06:31  →  2026-08-09 11:44  ·  5h 13m
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2026-08-06 07:28  →  2026-08-06 12:44  ·  5h 16m
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2026-08-05 06:55  →  2026-08-05 11:50  ·  4h 54m
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2026-08-04 07:20  →  2026-08-04 12:31  ·  5h 11m
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Codeshare partnerships

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

sells JBU 180
sells JBU 85
sells JBU 4
sells ASA 1
sells ASA 1

Looking for the return flight?

View KJFK → KONT