Airlines at Harrisburg International Airport (MDT)
Harrisburg, Pennsylvania KMDT #112 US airport by passengers
Airlines operating at MDT, ranked by number of departures.
On-time performance at MDT
Based on 1,659 departures from May 2026 to July 2026. A flight counts as late when it leaves 15 or more minutes after schedule.
20.8%Departures late
26.9%Arrivals late
2.26%Cancelled
22.9 minAverage departure delay
| Airline | Departures | Late |
|---|---|---|
| Allegiant Air | 305 | 35.1% |
| Delta Air Lines | 287 | 15.7% |
| Republic Airways | 258 | 7.4% |
| American Airlines | 252 | 20.6% |
| SkyWest Airlines | 211 | 20.9% |
| United Airlines | 184 | 20.1% |
| PSA Airlines | 142 | 28.2% |
Source: Bureau of Transportation Statistics, On-Time Performance of reporting carriers. Smaller regional carriers and some airlines are not included.
Airline presence
Delta, American, United and Allegiant are among the airlines serving MDT, according to a third-party guide. Check the airport site for the current airline list.