Home / Routes / KMDW → KONT422 scheduled

The route from Chicago Midway International Airport (KMDW) in Chicago to Ontario International Airport (KONT) in Ontario. SkyMeter tracks roughly 422 scheduled flights on this route across 8 carriers. The most active operator is SWA (SWA). Average block time is 3h 59m. Departures average 35 minutes off schedule, with 53% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 8.

Scheduled
422
last 494 days
ADS-B observed
81
Airlines
8
Avg dep delay
35m
Late >15 min
53.3%
Cancel rate
0.95%

Recent observed flights

From ADS-B trace data

2026-09-04 19:18  →  2026-09-04 23:04  ·  3h 46m
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2026-09-03 19:17  →  2026-09-03 23:07  ·  3h 49m
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2026-09-01 22:35  →  2026-09-02 02:29  ·  3h 54m
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2026-08-31 19:44  →  2026-08-31 23:26  ·  3h 42m
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2026-08-31 03:27  →  2026-08-31 07:16  ·  3h 49m
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2026-08-29 23:22  →  2026-08-30 03:06  ·  3h 44m
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2026-08-28 19:26  →  2026-08-28 22:58  ·  3h 32m
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2026-08-27 19:40  →  2026-08-27 23:17  ·  3h 37m
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2026-08-27 00:13  →  2026-08-27 04:04  ·  3h 50m
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2026-08-25 18:16  →  2026-08-25 22:22  ·  4h 5m
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View KONT → KMDW