Atlanta (ATL) to Salt Lake City (SLC) flights
Delta Air Lines flies nonstop from Hartsfield Jackson Atlanta International Airport to Salt Lake City International Airport, with about 56 flights a week in July 2026. The 1,590-mile flight takes about 4h 3m gate to gate.
- Distance
- 1,590 mi · 2,559 km
- Flight time
- 4h 3m
- Airlines
- 1
- Seats filled
- 88%
Airlines flying ATL to SLC
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Delta Air Lines | 56 | Airbus A321, Boeing 767-300/300ER, Boeing 757-300 | 507,572 | 4h 3m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
ATL to SLC flight schedule
8 flight numbers flew this route in August 2026, 8 of them almost daily. The first usually leaves at 8:05am and the last at 9:45pm. 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 830Delta Air Lines | 8:05am | 10:04am | 31 | 88% |
| DL 387Delta Air Lines | 10:05am | 12:05pm | 31 | 90% |
| DL 663Delta Air Lines | 11:56am | 1:50pm | 31 | 88% |
| DL 423Delta Air Lines | 1:50pm | 3:46pm | 31 | 86% |
| DL 526Delta Air Lines | 3:20pm | 5:18pm | 31 | 80% |
| DL 653Delta Air Lines | 5:54pm | 7:55pm | 31 | 79% |
| DL 660Delta Air Lines | 7:34pm | 9:37pm | 31 | 75% |
| DL 453Delta Air Lines | 9:45pm | 11:47pm | 31 | 76% |
Is ATL to SLC on time?
From September 2025 to August 2026, 83% of 2,965 flights arrived within 15 minutes of schedule and 0.4% were cancelled. Flights leaving around 10am were the most punctual (90%), those around 7pm the least (75%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (58%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 2,959 | 83% | 12 min | 0.4% |
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
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 7am to 8am | 96 | 94% | |
| 8am to 9am | 284 | 86% | |
| 9am to 10am | 95 | 88% | |
| 10am to 11am | 283 | 90% | |
| 11am to 12pm | 349 | 88% | |
| 1pm to 2pm | 325 | 86% | |
| 2pm to 3pm | 102 | 81% | |
| 3pm to 4pm | 302 | 80% | |
| 5pm to 6pm | 350 | 80% | |
| 7pm to 8pm | 351 | 75% | |
| 9pm to 10pm | 234 | 77% | |
| 10pm to 11pm | 133 | 74% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 249 | 43,988 | |
| September 2025 | 243 | 42,723 | |
| October 2025 | 251 | 43,346 | |
| November 2025 | 244 | 40,551 | |
| December 2025 | 252 | 43,617 | |
| January 2026 | 250 | 40,938 | |
| February 2026 | 232 | 40,259 | |
| March 2026 | 255 | 41,696 | |
| April 2026 | 252 | 41,145 | |
| May 2026 | 248 | 43,975 | |
| June 2026 | 241 | 42,777 | |
| July 2026 | 247 | 43,743 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.