Home / Routes / KATL → KONT1,025 scheduled

The route from Hartsfield Jackson Atlanta International Airport (KATL) in Atlanta to Ontario International Airport (KONT) in Ontario. SkyMeter tracks roughly 1,025 scheduled flights on this route across 5 carriers. The most active operator is DAL (DAL). Average block time is 4h 16m. 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
1,025
last 473 days
ADS-B observed
190
Airlines
5
Avg dep delay
30m
Late >15 min
48.5%
Cancel rate
1.37%

Recent observed flights

From ADS-B trace data

2026-08-16 13:43  →  2026-08-16 17:46  ·  4h 3m
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2026-08-14 21:57  →  2026-08-15 02:13  ·  4h 16m
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2026-08-14 13:45  →  2026-08-14 17:50  ·  4h 5m
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2026-08-14 00:31  →  2026-08-14 04:44  ·  4h 13m
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2026-08-13 22:30  →  2026-08-14 02:36  ·  4h 6m
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2026-08-13 13:49  →  2026-08-13 17:45  ·  3h 56m
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2026-08-12 13:21  →  2026-08-12 17:26  ·  4h 4m
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2026-08-12 03:43  →  2026-08-12 07:46  ·  4h 2m
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2026-08-11 14:39  →  2026-08-11 18:40  ·  4h 1m
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2026-08-10 21:08  →  2026-08-11 01:56  ·  4h 47m
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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