Routes and flights · the DOT's airline reports, August 2025 to July 2026

Kansas City International ⇄ Ontario International MCI–ONT

Airlines flew 16 flights between Kansas City International MCI in Kansas City, MO and Ontario International ONT in Ontario, CA in the twelve months to July 2026, both directions together: 14 passengers in 137 seats, 10% of them filled, and 159,451 pounds of freight. 1,318 miles, about 176 minutes in the air, on 3 airlines: United Parcel Service (14), Sun Country Airlines d/b/a MN Airlines (1), Southwest Airlines Co. (1). Planning to fly it yourself? The weather and winds along this route right now.

flights, twelve months

MCI-ONT: 16

passengers

10% of seats filled

1,318

miles

about 176 minutes airborne

airlines

4 aircraft types

Flights by month both directions

By month, as a table

	flights
1/25	17
2/25	16
3/25	15
4/25	18
5/25	10
7/25	2
8/25	4
9/25	2
1/26	1
3/26	2
4/26	4
5/26	2
7/26	1

Passengers by month

By month, as a table

	passengers
1/25	0
2/25	0
3/25	0
4/25	0
5/25	0
7/25	0
8/25	0
9/25	0
1/26	0
3/26	0
4/26	0
5/26	0
7/26	14

The airlines twelve months, both directions

Airline	Flights	Passengers	Seats filled	Service
United Parcel Service 5X	14	0		scheduled cargo service
Sun Country Airlines d/b/a MN Airlines SY	1	0		charter cargo service
Southwest Airlines Co. WN	1	14	10%	scheduled passenger service

The aircraft as the airlines report their types

Aircraft	Flights	Seats a flight	Passengers
Boeing 757-200	13	0	0
Boeing 737-700/700LR/Max 7	1	137	14
Boeing 737-800	1	0	0
Boeing 767-300/300ER	1	0	0

MCI → ONT this direction alone · flown January 2025 to July 2026

16 flights of 14 scheduled, 14 passengers in 137 seats, 159,451 pounds of freight. United Parcel Service 14; Sun Country Airlines d/b/a MN Airlines 1; Southwest Airlines Co. 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Kansas City International MCI and Ontario International ONT; all routes.