Salt Lake City (SLC) to Washington (DCA) flights
Delta Air Lines flies nonstop from Salt Lake City International Airport to Ronald Reagan Washington National Airport, with about 6 flights a week in July 2026. The 1,851-mile flight takes about 4h 2m gate to gate.
- Distance
- 1,851 mi · 2,979 km
- Flight time
- 4h 2m
- Airlines
- 1
- Seats filled
- 87%
Airlines flying SLC to DCA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Delta Air Lines | 6 | Airbus A321, Airbus A320-100/200 | 60,200 | 4h 2m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SLC to DCA flight schedule
1 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 10:39am and the last at 10:39am. 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 | 10:39am | 4:44pm | 31 | 84% |
Is SLC to DCA on time?
From September 2025 to August 2026, 84% of 364 flights arrived within 15 minutes of schedule and 0.8% were cancelled. Flights leaving around 9am were the most punctual (85%), those around 10am the least (83%). Most delay time was caused by air traffic control and airport congestion (50%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 364 | 84% | 7 min | 0.8% |
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 | 5,339 | |
| September 2025 | 29 | 4,855 | |
| October 2025 | 31 | 4,910 | |
| November 2025 | 30 | 4,797 | |
| December 2025 | 31 | 4,936 | |
| January 2026 | 30 | 4,769 | |
| February 2026 | 26 | 4,353 | |
| March 2026 | 31 | 5,513 | |
| April 2026 | 30 | 4,923 | |
| May 2026 | 31 | 5,529 | |
| June 2026 | 29 | 5,229 | |
| July 2026 | 28 | 5,047 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.