Home / Routes / KJFK → KONT239 scheduled
JFK ONT5h 56m

The route from John F Kennedy International Airport (KJFK) in New York to Ontario International Airport (KONT) in Ontario. SkyMeter tracks roughly 239 scheduled flights on this route across 2 carriers. The most active operator is JBU (JBU). Average block time is 5h 18m. Departures average 69 minutes off schedule, with 81% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321.

Scheduled
239
last 487 days
ADS-B observed
74
Airlines
2
Avg dep delay
69m
Late >15 min
81.2%
Cancel rate
0.42%

Airlines on this route

3 carriers · scheduled

Jetblue Airwaysoration
JBU · B6 · 237 flights · avg 69m delay · 81.9% late
1 cancelled
Vja
VJA · 1 flights · avg 10m delay · 0.0% late
National Air Cargo Group
NCR · N8 · 1 flights · avg —m delay · 0.0% late

Recent observed flights

From ADS-B trace data

JBU355N959JBA321
2026-09-03 00:00  →  2026-09-03 05:48  ·  5h 47m
Replay
JBU355N954JBA321
2026-09-02 00:00  →  2026-09-02 05:59  ·  5h 59m
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JBU355N956JTA321
2026-09-01 00:01  →  2026-09-01 05:40  ·  5h 39m
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JBU355N952JBA321
2026-08-31 00:00  →  2026-08-31 05:17  ·  5h 17m
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JBU355N998JEA321
2026-08-29 00:00  →  2026-08-29 05:13  ·  5h 13m
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JBU355N952JBA321
2026-08-28 00:00  →  2026-08-28 07:34  ·  7h 33m
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JBU355N952JBA321
2026-08-26 00:00  →  2026-08-26 05:40  ·  5h 40m
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JBU355N957JBA321
2026-08-25 00:00  →  2026-08-25 05:30  ·  5h 30m
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JBU355N995JLA321
2026-08-24 00:45  →  2026-08-24 06:58  ·  6h 12m
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JBU355N999JQA321
2026-08-22 22:43  →  2026-08-23 05:45  ·  7h 1m
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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

Typical aircraft

Observed via ADS-B on this route

AIRBUS Airbus A321
A321
98%
of flights
AIRBUS Airbus A321 Neo
A21N
1%
of flights

Looking for the return flight?

View KONT → KJFK