Airport gate intelligence · MDT
How many gates does Harrisburg Airport (MDT) have?
Harrisburg Airport (MDT) has 12 gates, with about 31 airline departures a day. American has the most (5), followed by United (3).
American flies 50% of the 2,804 seats leaving MDT each day. American has 67% more gates and 227% more seats than United.

Gates, seats and flights by airline at MDT
| Airline | Gates held | Departures a day | Seats out a day | Share of seats | Seats per departure | Regional jets | Median turn | Tows a week |
|---|---|---|---|---|---|---|---|---|
| American | 5 | 18 | 1,406 | 50% | 78 | 78% | 41 min | 1 |
| United | 3 | 4 | 430 | 15% | 102 | 52% | 62 min | 0 |
| Delta | 2 | 7 | 636 | 23% | 94 | 100% | 51 min | 1 |
| Allegiant | 1 | 1 | 255 | 9% | 182 | 0% | 53 min | 0 |
| YX | – | 1 | 76 | 3% | 76 | 100% | 57 min | 0 |
Average of 5 full days, Oct 2 to Oct 6, 2026. Gates held = the airline flying the gate most (regional partners count as their brand); 1 gate has too few flights yet. Seats are capacity, from each airline’s seat map per aircraft type.
On-time departures by airline at MDT
87% of departures left the gate on time (less than 15 minutes after their scheduled time). Airlines with 10+ departures a day.
| Airline | Departures a day | On time | 15+ min late |
|---|---|---|---|
| American | 18 | 84% | 16% |
On time = left the gate less than 15 minutes after its scheduled time. Average of 5 full days.
What size aircraft MDT’s gates handle
Gates by the largest aircraft seen there at least twice. A gate that takes a wide-body also takes anything smaller.
Airlines at MDT: terminals, gates and nonstop routes
Other airlines
Regular flights, but no MDT gate listed in the flight data, so not on the map: Allegiant (30 flights to Nashville, Myrtle Beach and Punta Gorda).
Seen on only one of the full days collected (charters and occasional flights): Tradewind (1 flight); Contour (1 flight).
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MDT gate questions
How many gates does Harrisburg Airport (MDT) have?
Harrisburg Airport (MDT) has 12 gates, with about 31 airline departures a day. American has the most (5), followed by United (3).
Which airline has the most gates at Harrisburg Airport (MDT)?
American, with 5 of the 12 gates at MDT (the airline flying each gate most; regional partners count as their brand).
How many flights a day leave Harrisburg Airport (MDT)?
About 31 airline departures a day (Oct 2 to Oct 6, 2026).
Which terminal is American in at MDT?
American flies from Concourses C and B at Harrisburg Airport (MDT).
How many gates does American have at MDT?
5 gates, with about 18 departures and 1,406 seats a day.
How many gates does United have at MDT?
3 gates, with about 4 departures and 430 seats a day.
How many gates does Delta have at MDT?
2 gates, with about 7 departures and 636 seats a day.
How many seats leave MDT each day?
About 2,804 seats on 31 airline departures a day (average of 5 full days, Oct 2 to Oct 6, 2026).
What is the typical turn time at MDT?
50 minutes at the gate from arrival to departure (median of every turn measured).
Which airline leaves MDT on time most often?
American Airlines: 84% of its departures left the gate less than 15 minutes after their scheduled time, against 87% for all airlines at MDT (5 full days, Oct 2 to Oct 6, 2026).
How often do flights at MDT go back to the gate after pushing back?
1 departure in 5 days probably went back to the gate before taking off (a mechanical problem, fuel, a passenger taken off).
How many aircraft tows happen at MDT?
About 3 tows a week: a plane that arrives at one gate and leaves from another was towed between them. Planes we didn't see arrive aren't counted.