Home / Routes / KONT → KORD347 scheduled
ONT ORD4h 9m

The route from Ontario International Airport (KONT) in Ontario to Chicago O'Hare International Airport (KORD) in Chicago. SkyMeter tracks roughly 347 scheduled flights on this route across 5 carriers. The most active operator is UAL (UAL). Average block time is 3h 32m. Departures average 22 minutes off schedule, with 37% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
347
last 465 days
ADS-B observed
75
Airlines
5
Avg dep delay
22m
Late >15 min
37.2%
Cancel rate
0.86%

Airlines on this route

2 carriers · scheduled

United Airlines
UAL · UA · 327 flights · avg 22m delay · 36.7% late
3 cancelled
United Parcel Service Company
UPS · 5X · 20 flights · avg 25m delay · 45.0% late

Recent observed flights

From ADS-B trace data

UAL1121N78511B738
2026-09-02 13:53  →  2026-09-02 17:47  ·  3h 53m
Replay
UAL1121N17245B738
2026-09-01 13:53  →  2026-09-01 17:41  ·  3h 47m
Replay
UAL1121N35260B738
2026-08-31 13:51  →  2026-08-31 17:43  ·  3h 51m
Replay
UAL1121N76265B738
2026-08-30 14:29  →  2026-08-30 18:25  ·  3h 55m
Replay
UAL1121N14237B738
2026-08-29 14:11  →  2026-08-29 18:01  ·  3h 49m
Replay
UAL1121N77539B738
2026-08-28 14:23  →  2026-08-28 18:07  ·  3h 44m
Replay
UAL1121N77539B738
2026-08-25 14:24  →  2026-08-25 18:06  ·  3h 42m
Replay
UAL1121N27239B738
2026-08-24 14:07  →  2026-08-24 17:50  ·  3h 43m
Replay
UAL1121N79279B738
2026-08-23 13:53  →  2026-08-23 17:58  ·  4h 5m
Replay
UAL1121N77536B738
2026-08-22 14:00  →  2026-08-22 17:44  ·  3h 43m
Replay

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737-900
B739
64%
of flights
BOEING Boeing 737-800
B738
25%
of flights
AIRBUS Airbus A321 Neo
A21N
5%
of flights
BOEING Boeing 737 MAX 8
B38M
2%
of flights
BOEING Boeing 767-300
B763
1%
of flights
BOEING Boeing 737 MAX 9
B39M
1%
of flights

Looking for the return flight?

View KORD → KONT