Home / Routes / KONT → KORD331 scheduled

The route from Ontario International Airport (KONT) in Ontario to Chicago O'Hare International Airport (KORD) in Chicago. SkyMeter tracks roughly 331 scheduled flights on this route across 7 carriers. The most active operator is UAL (UAL). Average block time is 3h 42m. Departures average 22 minutes off schedule, with 39% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
331
last 451 days
ADS-B observed
77
Airlines
7
Avg dep delay
22m
Late >15 min
39.0%
Cancel rate
0.91%

Recent observed flights

From ADS-B trace data

2026-08-16 15:34  →  2026-08-16 19:17  ·  3h 43m
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2026-08-15 14:07  →  2026-08-15 18:03  ·  3h 55m
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2026-08-14 14:27  →  2026-08-14 18:04  ·  3h 37m
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2026-08-12 14:13  →  2026-08-12 17:54  ·  3h 41m
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2026-08-11 18:01  →  2026-08-11 22:06  ·  4h 4m
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2026-08-10 13:20  →  2026-08-10 17:00  ·  3h 40m
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2026-08-10 04:47  →  2026-08-10 17:03  ·  12h 15m
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2026-08-08 14:38  →  2026-08-08 18:27  ·  3h 49m
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2026-08-07 13:37  →  2026-08-07 17:21  ·  3h 43m
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2026-08-06 13:10  →  2026-08-06 16:58  ·  3h 48m
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View KORD → KONT