Home / Routes / KATL → KONT958 scheduled
ATL ONT4h 24m

The route from Hartsfield Jackson Atlanta International Airport (KATL) in Atlanta to Ontario International Airport (KONT) in Ontario. SkyMeter tracks roughly 958 scheduled flights on this route across 5 carriers. The most active operator is DAL (DAL). Average block time is 4h 29m. Departures average 29 minutes off schedule, with 50% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321.

Scheduled
958
last 431 days
ADS-B observed
180
Airlines
5
Avg dep delay
29m
Late >15 min
50.4%
Cancel rate
1.36%

Airlines on this route

3 carriers · scheduled

Delta Air Lines
DAL · DL · 955 flights · avg 29m delay · 50.4% late
13 cancelled
Southwest Airlines Co
SWA · WN · 2 flights · avg 18m delay · 50.0% late
Alaska Airlines
ASA · AS · 1 flights · avg 23m delay · 100.0% late

Recent observed flights

From ADS-B trace data

DAL665N350DNA321
2026-07-05 13:09  →  2026-07-05 17:23  ·  4h 14m
Replay
DAL779N328DNA321
2026-07-04 20:57  →  2026-07-05 01:30  ·  4h 33m
Replay
DAL665N313DNA321
2026-07-04 13:09  →  2026-07-04 17:30  ·  4h 20m
Replay
DAL779N308DNA321
2026-07-04 02:22  →  2026-07-04 06:49  ·  4h 26m
Replay
DAL2891N359DNA321
2026-07-03 22:22  →  2026-07-04 02:40  ·  4h 17m
Replay
DAL665N356DNA321
2026-07-03 13:15  →  2026-07-03 17:23  ·  4h 7m
Replay
DAL2891N328DNA321
2026-07-02 22:25  →  2026-07-03 02:57  ·  4h 32m
Replay
DAL665N306DNA321
2026-07-02 13:24  →  2026-07-02 17:31  ·  4h 7m
Replay
DAL2891N317DNA321
2026-07-01 21:11  →  2026-07-02 01:53  ·  4h 41m
Replay
DAL665N364DXA321
2026-07-01 13:34  →  2026-07-01 17:41  ·  4h 7m
Replay

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