Home / Routes / KONT → KJFK261 scheduled

The route from Ontario International Airport (KONT) in Ontario to John F Kennedy International Airport (KJFK) in New York. SkyMeter tracks roughly 261 scheduled flights on this route across 2 carriers. The most active operator is JBU (JBU). Average block time is 4h 43m. Departures average 32 minutes off schedule, with 41% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321.

Scheduled
261
last 486 days
ADS-B observed
73
Airlines
2
Avg dep delay
32m
Late >15 min
41.0%
Cancel rate
2.68%

Recent observed flights

From ADS-B trace data

2026-09-03 06:34  →  2026-09-03 11:56  ·  5h 22m
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2026-09-02 06:46  →  2026-09-02 11:53  ·  5h 7m
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2026-09-01 06:26  →  2026-09-01 11:58  ·  5h 32m
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2026-08-31 06:49  →  2026-08-31 12:02  ·  5h 13m
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2026-08-30 08:03  →  2026-08-30 13:05  ·  5h 1m
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2026-08-29 06:58  →  2026-08-29 11:51  ·  4h 53m
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2026-08-28 08:41  →  2026-08-28 13:40  ·  4h 58m
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2026-08-27 07:05  →  2026-08-27 11:57  ·  4h 52m
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2026-08-26 06:30  →  2026-08-26 12:03  ·  5h 33m
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2026-08-25 07:01  →  2026-08-25 11:54  ·  4h 52m
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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