Home / Routes / KONT → KDEN3,898 scheduled

The route from Ontario International Airport (KONT) in Ontario to Denver International Airport (KDEN) in Denver. SkyMeter tracks roughly 3,898 scheduled flights on this route across 18 carriers. The most active operator is SWA (SWA). Average block time is 2h 1m. Departures average 26 minutes off schedule, with 43% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 8.

Scheduled
3,898
last 480 days
ADS-B observed
566
Airlines
18
Avg dep delay
26m
Late >15 min
43.0%
Cancel rate
0.82%

Recent observed flights

From ADS-B trace data

2026-08-26 12:46  →  2026-08-26 14:52  ·  2h 6m
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2026-08-26 12:09  →  2026-08-26 13:54  ·  1h 45m
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2026-08-25 20:59  →  2026-08-25 22:54  ·  1h 55m
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2026-08-25 20:01  →  2026-08-25 22:09  ·  2h 7m
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2026-08-25 14:17  →  2026-08-25 16:03  ·  1h 45m
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2026-08-25 12:48  →  2026-08-25 14:51  ·  2h 3m
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2026-08-25 12:04  →  2026-08-25 14:06  ·  2h 2m
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2026-08-25 09:01  →  2026-08-25 10:53  ·  1h 51m
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2026-08-24 03:29  →  2026-08-24 05:21  ·  1h 51m
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2026-08-23 13:34  →  2026-08-23 15:27  ·  1h 52m
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View KDEN → KONT