The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Frederick W Smith Intl/Memphis ⇄ Ontario International MEM–ONT

Airlines flew 1,284 flights between Frederick W Smith Intl/Memphis MEM in Memphis, TN and Ontario International ONT in Ontario, CA in the twelve months to July 2026, both directions together: 181 passengers in 261 seats, 69% of them filled, and 107,240,508 pounds of freight. 1,572 miles, about 202 minutes in the air, on 3 airlines: Federal Express Corporation (1,248), Atlas Air Inc. (34), Delta Air Lines Inc. (2). Planning to fly it yourself? The weather and winds along this route right now.

1,284
flights, twelve months
MEM-ONT: 615 · ONT-MEM: 669
181
passengers
69% of seats filled
1,572
miles
about 202 minutes airborne
3
airlines
7 aircraft types

Flights by month both directions

038761151531/254/257/2510/251/264/261217/26
By month, as a table
flights
1/25100
2/2587
3/2593
4/2591
5/2595
6/2591
7/25102
8/2598
9/2593
10/25103
11/2590
12/25153
1/2697
2/26102
3/26102
4/26104
5/26112
6/26109
7/26121

Passengers by month

045901361811/254/257/2510/251/264/2607/26
By month, as a table
passengers
1/250
2/250
3/250
4/250
5/250
6/250
7/250
8/250
9/250
10/250
11/250
12/250
1/260
2/260
3/26181
4/260
5/260
6/260
7/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Federal Express Corporation FX1,2480scheduled cargo service
Atlas Air Inc. 5Y340charter cargo service
Delta Air Lines Inc. DL218169%charter passenger service, scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 767-300/300ER82000
Boeing B777-F25200
Airbus Industrie A300-600/R/CF/RCF10900
McDonnell Douglas MD-116700
Boeing 747-4003400
Boeing 757-2001720
Airbus Industrie A321Neoxlr1189181

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

615 flights of 598 scheduled, 0 passengers, 51,994,105 pounds of freight. Federal Express Corporation 598; Atlas Air Inc. 17.

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

669 flights of 650 scheduled, 181 passengers in 261 seats, 55,246,403 pounds of freight. Federal Express Corporation 650; Atlas Air Inc. 17; Delta Air Lines Inc. 2.

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: Frederick W Smith Intl/Memphis MEM and Ontario International ONT; all routes.