Harrisburg to Atlanta (MDT-ATL): nonstop upgrade & award space

Delta Air Lines flies nonstop between Harrisburg (MDT) and Atlanta (ATL), roughly 25 times a week. With Delta Air Lines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, on every MDT to ATL departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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25
Nonstop flights a week
620 mi
Nonstop distance
Free
To get started

Harrisburg to Atlanta flight schedule

Scheduled nonstop departures for MDT to ATL, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Harrisburg (MDT) to Atlanta (ATL)
Date Flight Airline Departs MDT Arrives ATL Duration Aircraft
DL 1255Delta Air Lines06:0007:591h 59m717
DL 1248Delta Air Lines12:3014:302h717
DL 2857Delta Air Lines18:0920:142h 5m717
DL 1255Delta Air Lines06:0007:591h 59m717
DL 1248Delta Air Lines12:3014:302h717
DL 2857Delta Air Lines18:0920:142h 5m717
DL 1255Delta Air Lines06:0007:591h 59m717
DL 1248Delta Air Lines12:3014:302h717
DL 2857Delta Air Lines18:0920:142h 5m717
DL 1255Delta Air Lines06:0007:591h 59m717
DL 1248Delta Air Lines12:3014:302h717
DL 2857Delta Air Lines18:0920:142h 5m717
DL 1255Delta Air Lines06:0007:591h 59m717
DL 2857Delta Air Lines18:0920:142h 5m717
DL 1255Delta Air Lines06:0007:591h 59m717
DL 2857Delta Air Lines18:0920:142h 5m717
DL 1255Delta Air Lines06:0007:591h 59m717
DL 1248Delta Air Lines11:5713:582h 1m717
DL 1354Delta Air Lines15:0017:012h 1m717
DL 2857Delta Air Lines18:0920:142h 5m717

Showing all 20 scheduled MDT to ATL departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every MDT to ATL date on the interactive map

Confirmed upgrade & award space on MDT to ATL departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Harrisburg to Atlanta to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each MDT to ATL departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See MDT to ATL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Harrisburg to Atlanta nonstop

Carriers operating MDT to ATL nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See MDT to ATL on the interactive map →

Frequently asked questions about MDT to ATL

How far is Atlanta from Harrisburg?
MDT to ATL covers about 620 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from MDT to ATL?
Delta Air Lines is currently the only airline flying MDT to ATL nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.
How many flights a week are there from MDT to ATL?
About 25 nonstop flights a week run between Harrisburg and Atlanta in the current schedule, operated by Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from MDT to ATL depart?
Scheduled MDT to ATL nonstops in the next 7 days with service leave between 06:00 and 18:09, local time at Harrisburg. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on MDT to ATL?
Open the MDT to ATL route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss MDT to ATL upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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