Home / Routes / KONT → KDEN3,511 scheduled

The route from Ontario International Airport (KONT) in Ontario to Denver International Airport (KDEN) in Denver. SkyMeter tracks roughly 3,511 scheduled flights on this route across 17 carriers. The most active operator is SWA (SWA). Average block time is 2h 9m. Departures average 26 minutes off schedule, with 46% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
3,511
last 431 days
ADS-B observed
750
Airlines
17
Avg dep delay
26m
Late >15 min
45.9%
Cancel rate
0.74%

Recent observed flights

From ADS-B trace data

2026-07-05 20:37  →  2026-07-05 22:41  ·  2h 4m
Replay
2026-07-05 18:13  →  2026-07-05 20:53  ·  2h 39m
Replay
2026-07-05 15:39  →  2026-07-05 17:49  ·  2h 10m
Replay
2026-07-05 12:50  →  2026-07-05 14:49  ·  1h 59m
Replay
2026-07-05 12:43  →  2026-07-05 15:04  ·  2h 20m
Replay
2026-07-05 11:55  →  2026-07-05 14:07  ·  2h 11m
Replay
2026-07-04 19:53  →  2026-07-04 22:04  ·  2h 10m
Replay
2026-07-04 17:28  →  2026-07-04 19:51  ·  2h 23m
Replay
2026-07-04 16:27  →  2026-07-04 18:50  ·  2h 22m
Replay
2026-07-04 12:52  →  2026-07-04 14:58  ·  2h 6m
Replay

Looking for the return flight?

View KDEN → KONT