Home / Routes / KONT → KDEN4,321 scheduled

The route from Ontario International Airport (KONT) in Ontario to Denver International Airport (KDEN) in Denver. SkyMeter tracks roughly 4,321 scheduled flights on this route across 24 carriers. The most active operator is SWA (SWA). Average block time is 1h 52m. Departures average 26 minutes off schedule, with 40% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
4,321
last 529 days
ADS-B observed
495
Airlines
24
Avg dep delay
26m
Late >15 min
39.8%
Cancel rate
0.74%

Recent observed flights

From ADS-B trace data

2026-10-11 18:02  →  2026-10-11 21:19  ·  3h 17m
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2026-10-11 17:18  →  2026-10-11 19:05  ·  1h 47m
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2026-10-11 12:20  →  2026-10-11 14:08  ·  1h 48m
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2026-10-10 20:17  →  2026-10-10 22:16  ·  1h 59m
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2026-10-10 12:29  →  2026-10-10 15:11  ·  2h 42m
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2026-10-10 12:04  →  2026-10-10 13:48  ·  1h 44m
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2026-10-09 22:45  →  2026-10-10 00:31  ·  1h 46m
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2026-10-09 13:23  →  2026-10-09 15:33  ·  2h 10m
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2026-10-09 13:06  →  2026-10-09 14:59  ·  1h 52m
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2026-10-09 12:11  →  2026-10-09 14:13  ·  2h 1m
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View KDEN → KONT