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

Chicago O'Hare International ⇄ Frederick W Smith Intl/Memphis ORD–MEM

Airlines flew 6,481 flights between Chicago O'Hare International ORD in Chicago, IL and Frederick W Smith Intl/Memphis MEM in Memphis, TN in the twelve months to July 2026, both directions together: 311,672 passengers in 409,712 seats, 76% of them filled, and 90,508,398 pounds of freight. 491 miles, about 78 minutes in the air, on 11 airlines: SkyWest Airlines Inc. (1,685), Envoy Air (1,590), Federal Express Corporation (1,266), Republic Airline (894) and 7 more. Planning to fly it yourself? The weather and winds along this route right now.

6,481
flights, twelve months
ORD-MEM: 3,285 · MEM-ORD: 3,196
311,672
passengers
76% of seats filled
491
miles
about 78 minutes airborne
11
airlines
20 aircraft types

Flights by month both directions

01482964445921/254/257/2510/251/264/265817/26
By month, as a table
flights
1/25458
2/25445
3/25516
4/25544
5/25592
6/25560
7/25574
8/25557
9/25530
10/25570
11/25509
12/25525
1/26439
2/26515
3/26560
4/26572
5/26552
6/26571
7/26581

Passengers by month

07,62915,25822,88630,5151/254/257/2510/251/264/2629,1757/26
By month, as a table
passengers
1/2518,983
2/2519,743
3/2525,076
4/2524,998
5/2529,418
6/2530,515
7/2529,877
8/2527,434
9/2527,236
10/2529,730
11/2525,207
12/2522,993
1/2618,836
2/2622,022
3/2626,302
4/2626,557
5/2627,640
6/2628,540
7/2629,175

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO1,68599,39084%scheduled passenger service
Envoy Air MQ1,59088,63379%scheduled passenger service
Federal Express Corporation FX1,2660charter cargo service, scheduled cargo service
Republic Airline YX89448,98872%scheduled passenger service
United Air Lines Inc. UA64456,07963%scheduled passenger service
GoJet Airlines LLC d/b/a United Express G733814,75887%scheduled passenger service
American Airlines Inc. AA373,51672%scheduled passenger service
Atlas Air Inc. 5Y2000%charter cargo service
Delta Air Lines Inc. DL415940%charter passenger service, scheduled passenger service
United Parcel Service 5X20scheduled cargo service
Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus VB114980%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1752,99276178,750
Boeing 767-300/300ER1,06600
Embraer-Emb-1708216543,581
Bombardier CRJ5506055025,997
Airbus Industrie A31929812625,081
Airbus Industrie A320-100/20022115020,684
Boeing 757-20015410
Boeing 737-700/700LR/Max 71041268,477
Canadair RJ-70069652,972
Boeing 737-800281672,647
McDonnell Douglas MD-112400
Airbus Industrie A300-600/R/CF/RCF2100
Boeing 747-4002020
Canadair RJ-200ER /RJ-4402050469
Boeing 737-900ER161791,386
Boeing B737 Max 9008179758
Boeing B737 Max 8007166687
Boeing B777-F500
Beechcraft Beech 18 C-185 (Federal Express has waiver to report all its small aircraft under code 110, regardless of actual aircraft type)100
Airbus Industrie A321-200n1200183

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

3,285 flights of 3,334 scheduled, 156,547 passengers in 205,538 seats, 48,425,223 pounds of freight. SkyWest Airlines Inc. 851; Envoy Air 798; Federal Express Corporation 659; Republic Airline 445; United Air Lines Inc. 319; GoJet Airlines LLC d/b/a United Express 172; Atlas Air Inc. 20; American Airlines Inc. 17; Delta Air Lines Inc. 2; United Parcel Service 1; Aeroenlaces Nacionales, S.A. de C.V. d/b/a VivaAerobus 1.

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

3,196 flights of 3,274 scheduled, 155,125 passengers in 204,174 seats, 42,083,175 pounds of freight, 21,394 pounds of mail. SkyWest Airlines Inc. 834; Envoy Air 792; Federal Express Corporation 607; Republic Airline 449; United Air Lines Inc. 325; GoJet Airlines LLC d/b/a United Express 166; American Airlines Inc. 20; Delta Air Lines Inc. 2; United Parcel Service 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: Chicago O'Hare International ORD and Frederick W Smith Intl/Memphis MEM; all routes.