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

City Of Colorado Springs Municipal ⇄ Frederick W Smith Intl/Memphis COS–MEM

Airlines flew 547 flights between City Of Colorado Springs Municipal COS in Colorado Springs, CO and Frederick W Smith Intl/Memphis MEM in Memphis, TN in the twelve months to July 2026, both directions together: 94 passengers in 143 seats, 66% of them filled, and 15,838,126 pounds of freight. 854 miles, about 106 minutes in the air, on 3 airlines: Federal Express Corporation (545), Atlas Air Inc. (1), Southwest Airlines Co. (1). Planning to fly it yourself? The weather and winds along this route right now.

547
flights, twelve months
COS-MEM: 293 · MEM-COS: 254
94
passengers
66% of seats filled
854
miles
about 106 minutes airborne
3
airlines
3 aircraft types

Flights by month both directions

0122538501/254/257/2510/251/264/26447/26
By month, as a table
flights
1/2540
2/2536
3/2542
4/2542
5/2544
6/2543
7/2548
8/2548
9/2544
10/2550
11/2544
12/2546
1/2638
2/2644
3/2646
4/2649
5/2647
6/2647
7/2644

Passengers by month

035701061411/254/257/2510/251/264/2607/26
By month, as a table
passengers
1/250
2/250
3/250
4/250
5/25141
6/250
7/250
8/250
9/250
10/250
11/250
12/2594
1/260
2/260
3/260
4/260
5/260
6/260
7/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Federal Express Corporation FX5450scheduled cargo service
Atlas Air Inc. 5Y10charter cargo service
Southwest Airlines Co. WN19466%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 757-20054400
Boeing 767-300/300ER200
Boeing 737-700/700LR/Max 7114394

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

293 flights of 293 scheduled, 0 passengers, 7,100,274 pounds of freight. Federal Express Corporation 293.

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

254 flights of 252 scheduled, 94 passengers in 143 seats, 8,737,852 pounds of freight. Federal Express Corporation 252; Atlas Air Inc. 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: City Of Colorado Springs Municipal COS and Frederick W Smith Intl/Memphis MEM; all routes.