Atlanta (ATL) to Harrisburg (MDT) flights
Delta Air Lines, Endeavor Air fly nonstop from Hartsfield Jackson Atlanta International Airport to Harrisburg International Airport, with about 27 flights a week in July 2026. The 620-mile flight takes about 1h 47m gate to gate.
- Distance
- 620 mi · 998 km
- Flight time
- 1h 47m
- Airlines
- 2
- Seats filled
- 87%
Airlines flying ATL to MDT
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Delta Air Lines | 24 | Boeing 717-200, Airbus A320-100/200, Airbus A319 | 100,846 | 1h 47m |
| Endeavor Air | 2 | Bombardier CRJ900, Bombardier CRJ700 | 5,225 | 1h 52m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
ATL to MDT flight schedule
4 flight numbers flew this route in August 2026, 4 of them almost daily. The first usually leaves at 9:17am and the last at 9:49pm. 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 1248Delta Air Lines | 9:17am | 11:08am | 31 | 87% |
| DL 2517Delta Air Lines | 12:23pm | 2:13pm | 25 | 72% |
| DL 2857Delta Air Lines | 3:45pm | 5:39pm | 31 | 79% |
| DL 1283Delta Air Lines | 9:49pm | 11:43pm | 31 | 78% |
Is ATL to MDT on time?
From September 2025 to August 2026, 81% of 1,112 flights arrived within 15 minutes of schedule and 2.2% were cancelled. Flights leaving around 9am were the most punctual (88%), those around 11am the least (77%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (41%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 1,112 | 81% | 13 min | 2.2% |
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 |
|---|---|---|---|
| 9am to 10am | 261 | 88% | |
| 10am to 11am | 46 | 86% | |
| 11am to 12pm | 64 | 77% | |
| 12pm to 1pm | 50 | 74% | |
| 3pm to 4pm | 275 | 79% | |
| 4pm to 5pm | 35 | 71% | |
| 9pm to 10pm | 330 | 78% | |
| 10pm to 11pm | 24 | 87% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 88 | 9,820 | |
| September 2025 | 83 | 8,871 | |
| October 2025 | 88 | 10,130 | |
| November 2025 | 82 | 8,492 | |
| December 2025 | 83 | 7,481 | |
| January 2026 | 78 | 7,199 | |
| February 2026 | 76 | 7,974 | |
| March 2026 | 86 | 8,371 | |
| April 2026 | 84 | 8,059 | |
| May 2026 | 85 | 8,314 | |
| June 2026 | 110 | 10,255 | |
| July 2026 | 119 | 11,170 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.