Home / Routes / KATL → KONT1,045 scheduled

The route from Hartsfield Jackson Atlanta International Airport (KATL) in Atlanta to Ontario International Airport (KONT) in Ontario. SkyMeter tracks roughly 1,045 scheduled flights on this route across 5 carriers. The most active operator is DAL (DAL). Average block time is 4h 14m. Departures average 30 minutes off schedule, with 48% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321.

Scheduled
1,045
last 487 days
ADS-B observed
183
Airlines
5
Avg dep delay
30m
Late >15 min
48.3%
Cancel rate
1.34%

Recent observed flights

From ADS-B trace data

2026-09-03 13:30  →  2026-09-03 17:43  ·  4h 12m
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2026-09-02 22:33  →  2026-09-03 02:47  ·  4h 13m
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2026-09-02 13:21  →  2026-09-02 17:36  ·  4h 15m
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2026-09-01 22:27  →  2026-09-02 02:34  ·  4h 6m
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2026-09-01 13:16  →  2026-09-01 17:32  ·  4h 15m
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2026-08-31 22:33  →  2026-09-01 02:49  ·  4h 15m
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2026-08-31 13:27  →  2026-08-31 17:30  ·  4h 2m
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2026-08-31 00:58  →  2026-08-31 05:10  ·  4h 11m
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2026-08-30 21:13  →  2026-08-31 01:23  ·  4h 10m
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2026-08-30 13:31  →  2026-08-30 17:28  ·  3h 57m
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Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells DAL 833
sells DAL 580
sells DAL 555
sells DAL 327
sells DAL 6
sells DAL 1

Typical aircraft

Observed via ADS-B on this route

AIRBUS Airbus A321
A321
100%
of flights

Looking for the return flight?

View KONT → KATL