Home / Routes / KORD → KONT535 scheduled

The route from Chicago O'Hare International Airport (KORD) in Chicago to Ontario International Airport (KONT) in Ontario. SkyMeter tracks roughly 535 scheduled flights on this route across 15 carriers. The most active operator is UAL (UAL). Average block time is 4h 10m. Departures average 46 minutes off schedule, with 72% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
535
last 444 days
ADS-B observed
176
Airlines
15
Avg dep delay
46m
Late >15 min
71.6%
Cancel rate
0.37%

Recent observed flights

From ADS-B trace data

2026-07-19 05:05  →  2026-07-19 08:36  ·  3h 30m
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2026-07-18 12:50  →  2026-07-18 16:22  ·  3h 31m
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2026-07-18 11:28  →  2026-07-18 19:24  ·  7h 55m
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2026-07-18 03:31  →  2026-07-18 06:52  ·  3h 20m
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2026-07-17 11:22  →  2026-07-17 14:58  ·  3h 35m
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2026-07-17 03:40  →  2026-07-17 08:08  ·  4h 27m
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2026-07-17 01:59  →  2026-07-17 05:44  ·  3h 44m
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2026-07-16 11:47  →  2026-07-16 15:16  ·  3h 29m
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2026-07-16 11:39  →  2026-07-16 19:35  ·  7h 55m
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2026-07-16 02:13  →  2026-07-16 05:43  ·  3h 29m
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View KONT → KORD