Delta Air LinesDL67% on time
Flights DL1248 varies daily · DL2517 12:23 Mo Th Fr · DL2857 15:45 daily · DL1283 21:49 daily
live
Direct flights from Atlanta (ATL) to Harrisburg (MDT): 7 nonstop departures observed each week across 1 airline. 67% of the last 21 operated flights arrived within 15 minutes of schedule. The median arrival is 11 minutes late. No cancellations were recorded across the 21 tracked flights. The nonstop covers 997 km, an estimated 1 hour 47 minutes in the air. Measured by Pro Flight Search from live flight boards at Atlanta and Harrisburg. Updated 12 September 2026 at 19:03 UTC.
ATL
Atlanta
heavy · +30
MDT
Harrisburg
tracking
997 km · ~1h 47m est.
Runs mixed · 1 airline · 7x weekly · nonstop
67% on time
of the last 21 operated ATL → MDT flights arrived within 15 minutes
Median arrival delay is +11 min. 0 of 21 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+11 minacross the last 21 operated legs
Flight time~1h 47mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 21
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Delta Air Lines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsnext sweep in 120s
How the Atlanta to Harrisburg route actually runs
Pro Flight Search records official board updates for nonstop ATL to MDT flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Atlanta (ATL) to Harrisburg (MDT) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/ATL-MDT
ATL to MDT questions
Is ATL–MDT running on time right now?
Some delays possible. The departure side at ATL is the weaker end, route health score 60/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on ATL–MDT?
Operators schedule evening departures around 21:49 from ATL. Earlier flights typically land before destination-airport delays accumulate later in the day; check the MDT delay card to confirm conditions when you'd arrive.
How long is the flight from ATL to MDT?
Great-circle distance is 997 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 100–115 min gate-to-gate on this route.
How often does ATL–MDT fly?
Delta Air Lines runs the route with about 24 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
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