Washington (DCA) to Salt Lake City (SLC) flights
Delta Air Lines flies nonstop from Ronald Reagan Washington National Airport to Salt Lake City International Airport, with about 7 flights a week in July 2026. The 1,851-mile flight takes about 4h 51m gate to gate.
- Distance
- 1,851 mi · 2,979 km
- Flight time
- 4h 51m
- Airlines
- 1
- Seats filled
- 80%
Airlines flying DCA to SLC
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Delta Air Lines | 7 | Airbus A321, Airbus A320-100/200 | 55,801 | 4h 51m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
DCA to SLC flight schedule
1 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 5:59pm and the last at 5:59pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| DL 820Delta Air Lines | 5:59pm | 8:55pm | 31 | 73% |
Is DCA to SLC on time?
From September 2025 to August 2026, 73% of 364 flights arrived within 15 minutes of schedule and 1.1% were cancelled. Most delay time was caused by late-arriving aircraft (35%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 364 | 73% | 19 min | 1.1% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 31 | 4,721 | |
| September 2025 | 30 | 4,578 | |
| October 2025 | 31 | 4,701 | |
| November 2025 | 30 | 4,555 | |
| December 2025 | 31 | 4,786 | |
| January 2026 | 30 | 4,406 | |
| February 2026 | 26 | 4,023 | |
| March 2026 | 31 | 5,017 | |
| April 2026 | 30 | 4,685 | |
| May 2026 | 31 | 5,005 | |
| June 2026 | 30 | 4,696 | |
| July 2026 | 30 | 4,628 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.