Atlanta (ATL) to Harrisburg (MDT)
Flight time
≈ 2h 02m
Bearing
41° NE
Atlanta (ATL) to Harrisburg (MDT) is 620 miles (997 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies ATL–MDT
US DOT T-100 · filed dataIn April 2026, Delta Air Lines operated the most departures, one of 2 carriers flying nonstop ATL–MDT; the Boeing 717-200 was the most common aircraft at 98% of departures; flights ran 88% full.
Departures
168
April 2026
Seats
18,343
both directions
Passengers
16,134
both directions
Load factor
88.0%
passengers ÷ seats
Who flies ATL–MDT?
Delta Air Lines operated the most nonstop ATL–MDT departures in April 2026 (164), one of 2 carriers on the route.
- DL
Delta Air Lines
164 departures · 18,039 seats
Share of departures97.6%88.0%
Load
- 9E
Endeavor Air
4 departures · 304 seats
Share of departures2.4%84.9%
Load
What plane flies ATL–MDT?
In April 2026, the Boeing 717-200 flew 98% of ATL–MDT departures — more than any other aircraft type.
- Boeing 717-200
164 departures · 88.0% load
97.6% - Bombardier CRJ-900
4 departures · 84.9% load
2.4%
How has ATL–MDT traffic changed?
Nonstop ATL–MDT departures fell from 174 in May 2025 to 168 in April 2026.
Monthly nonstop ATL–MDT traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
174 departures · 17,329 passengers
91.6%
Load
June 2025
173 departures · 18,608 passengers
90.4%
Load
July 2025
180 departures · 20,271 passengers
91.7%
Load
August 2025
174 departures · 19,368 passengers
92.6%
Load
September 2025
165 departures · 17,458 passengers
88.8%
Load
October 2025
176 departures · 20,486 passengers
84.8%
Load
November 2025
164 departures · 16,661 passengers
80.4%
Load
December 2025
166 departures · 14,923 passengers
83.3%
Load
January 2026
158 departures · 14,437 passengers
82.4%
Load
February 2026
150 departures · 15,882 passengers
88.7%
Load
March 2026
171 departures · 16,686 passengers
87.5%
Load
April 2026
168 departures · 16,134 passengers
88.0%
Load
By direction
The DOT files each direction separately — they rarely match.
ATL → MDT
87.9% full
84 departures · 8,059 passengers
MDT → ATL
88.0% full
84 departures · 8,075 passengers
Nonstop ATL–MDT traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Atlanta
US
Hartsfield Jackson Atlanta International Airport
Coordinates
33.64°N, 84.43°W
Hemisphere
N · W
Frequently asked
How far is Atlanta (ATL) from Harrisburg (MDT)?
ATL to MDT is 620 miles (997 km / 538 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from ATL to MDT?
A nonstop covers the 620-mile great-circle distance in roughly 2h 02m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies ATL–MDT?
In April 2026, the Boeing 717-200 flew the largest share of departures (97.6%), followed by the Bombardier CRJ-900 (2.4%).
What mileage do I earn flying ATL–MDT?
Distance-based programs credit off the 620-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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