Home / Routes / KONT → KATL1,038 scheduled

The route from Ontario International Airport (KONT) in Ontario to Hartsfield Jackson Atlanta International Airport (KATL) in Atlanta. SkyMeter tracks roughly 1,038 scheduled flights on this route across 6 carriers. The most active operator is DAL (DAL). Average block time is 4h 0m. Departures average 21 minutes off schedule, with 32% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321.

Scheduled
1,038
last 486 days
ADS-B observed
151
Airlines
6
Avg dep delay
21m
Late >15 min
31.7%
Cancel rate
1.35%

Recent observed flights

From ADS-B trace data

2026-09-03 18:58  →  2026-09-03 23:11  ·  4h 12m
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2026-09-03 14:23  →  2026-09-03 18:19  ·  3h 55m
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2026-09-02 19:10  →  2026-09-02 23:35  ·  4h 24m
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2026-09-02 14:03  →  2026-09-02 18:14  ·  4h 10m
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2026-09-01 18:44  →  2026-09-01 22:56  ·  4h 12m
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2026-08-31 19:01  →  2026-08-31 23:09  ·  4h 8m
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2026-08-31 14:08  →  2026-08-31 18:14  ·  4h 6m
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2026-08-31 04:57  →  2026-08-31 09:06  ·  4h 8m
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2026-08-30 18:59  →  2026-08-30 23:03  ·  4h 3m
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2026-08-30 14:13  →  2026-08-30 18:08  ·  3h 54m
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Codeshare partnerships

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

sells DAL 848
sells DAL 792
sells DAL 620
sells DAL 567
sells DAL 398

Looking for the return flight?

View KATL → KONT