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

Ronald Reagan Washington Ntl ⇄ Salt Lake City International DCA–SLC

Airlines flew 718 flights between Ronald Reagan Washington Ntl DCA in Washington, DC and Salt Lake City International SLC in Salt Lake City, UT in the twelve months to July 2026, both directions together: 116,001 passengers in 139,194 seats, 83% of them filled, and 5,430 pounds of freight. 1,851 miles, about 261 minutes in the air, on 1 airline: Delta Air Lines Inc. (718). Planning to fly it yourself? The weather and winds along this route right now.

718
flights, twelve months
DCA-SLC: 361 · SLC-DCA: 357
116,001
passengers
83% of seats filled
1,851
miles
about 261 minutes airborne
1
airline
2 aircraft types

Flights by month both directions

0163146621/254/257/2510/251/264/26587/26
By month, as a table
flights
1/2562
2/2556
3/2560
4/2559
5/2559
6/2558
7/2557
8/2562
9/2559
10/2562
11/2560
12/2562
1/2660
2/2652
3/2662
4/2660
5/2662
6/2659
7/2658

Passengers by month

02,6345,2677,90010,5341/254/257/2510/251/264/269,6757/26
By month, as a table
passengers
1/259,684
2/258,864
3/2510,351
4/2510,033
5/2510,220
6/259,914
7/259,016
8/2510,060
9/259,433
10/259,611
11/259,352
12/259,722
1/269,175
2/268,376
3/2610,530
4/269,608
5/2610,534
6/269,925
7/269,675

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Delta Air Lines Inc. DL718116,00183%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A321-200n716194115,716
Airbus Industrie A320-100/2002157285

DCA → SLC this direction alone · flown January 2025 to July 2026

361 flights of 364 scheduled, 55,801 passengers in 69,973 seats, 2,158 pounds of freight. Delta Air Lines Inc. 361.

SLC → DCA this direction alone · flown January 2025 to July 2026

357 flights of 364 scheduled, 60,200 passengers in 69,221 seats, 3,272 pounds of freight. Delta Air Lines Inc. 357.

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: Ronald Reagan Washington Ntl DCA and Salt Lake City International SLC; all routes.