Boise (BOI) to Atlanta (ATL) flights
Delta Air Lines flies nonstop from Boise Air Terminal/Gowen Field to Hartsfield Jackson Atlanta International Airport, with about 13 flights a week in July 2026. The 1,838-mile flight takes about 3h 55m gate to gate.
- Distance
- 1,838 mi · 2,958 km
- Flight time
- 3h 55m
- Airlines
- 1
- Seats filled
- 82%
Airlines flying BOI to ATL
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Delta Air Lines | 13 | Boeing 737-900ER, Boeing 737-800, Airbus A321 | 76,651 | 3h 55m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BOI to ATL flight schedule
2 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 1:59pm and the last at 11:10pm. 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 874Delta Air Lines | 1:59pm | 8:09pm | 31 | 88% |
| DL 635Delta Air Lines | 11:10pm | 5:16am | 17 | 84% |
Is BOI to ATL on time?
From September 2025 to August 2026, 85% of 548 flights arrived within 15 minutes of schedule and 1.3% were cancelled. Flights leaving around 1pm were the most punctual (88%), those around 11pm the least (79%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (42%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 548 | 85% | 13 min | 1.3% |
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 |
|---|---|---|---|
| 1pm to 2pm | 266 | 88% | |
| 2pm to 3pm | 99 | 88% | |
| 11pm to 12am | 183 | 79% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 44 | 6,303 | |
| September 2025 | 39 | 5,657 | |
| October 2025 | 42 | 6,441 | |
| November 2025 | 43 | 5,960 | |
| December 2025 | 41 | 6,731 | |
| January 2026 | 32 | 4,530 | |
| February 2026 | 28 | 4,069 | |
| March 2026 | 49 | 6,432 | |
| April 2026 | 56 | 6,889 | |
| May 2026 | 55 | 7,759 | |
| June 2026 | 49 | 7,764 | |
| July 2026 | 57 | 8,116 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.