Harrisburg

MDT · KMDT

Harrisburg International Airport

40.19°, -76.76°PA, United States

Passengers a year

1.7M

#110 busiest in the U.S.

18

nonstop destinations

26

airlines

31

departures a day

74.7%

arrivals on time

2.4%

flights cancelled

84.3%

load factor

The ten busiest routes from MDT, by passengers: ORD, CLT, ATL, PHL, DFW, DTW, IAD, SFB, PIE, PGDMDTORDDTWPHLSFBPGDPIEIADCLTATLDFW
Nonstop routes — the ten busiest. Filed traffic, June 2025 – May 2026.

Airlines

American Airlines is the largest carrier at Harrisburg, with 43% of all passengers. 26 airlines fly from here.

Share of passengers · each carrier as a slice of the whole airport

American Airlines holds 43% of the airport — the 26th most concentrated of 79 small hubs. The nearest comparison is CAE at 43%.

AirlineSharePassengersSeats YoY
AA
American85% fullAmerican Eagle · operated by Piedmont, Envoy, Republic, PSA, SkyWest
43.2%727.7K-0.3%
DL
Delta87% fullDelta Connection · operated by Endeavor, SkyWest, Republic
18.6%313.9K-3.7%
G4
Allegiant87% full
18.0%304.1K-2.6%
UA
United80% fullUnited Express · operated by CommuteAir, GoJet, SkyWest, Republic
17.8%300.6K+27.8%
F9
Frontier70% full
2.1%35.4K+46.9%

Share, passengers and destinations count each airline’s own flights plus the regional flying sold under its brand. On-time covers the airline's own aircraft only — regional affiliates report to the government separately. Seats year on year compares the latest twelve months against the twelve before them.

Destinations

18 nonstop destinations from Harrisburg, all domestic.

100% domestic · 0% international · by departing passengers

Top domestic destinations

  • Chicago (ORD)

    168.7K departing · 80% full

    United Airlines · American Airlines

  • Charlotte (CLT)

    159.5K departing · 89% full

    American Airlines

  • Atlanta (ATL)

    103.2K departing · 87% full

    Delta Air Lines

  • Philadelphia (PHL)

    69.3K departing · 82% full

    American Airlines

  • Dallas-Fort Worth (DFW)

    55.1K departing · 88% full

    American Airlines

  • Detroit (DTW)

    52K departing · 86% full

    Delta Air Lines

  • Dulles (IAD)

    47.5K departing · 86% full

    United Airlines

  • Orlando (SFB)

    43.8K departing · 89% full

    Allegiant Air

  • Pinellas Park (PIE)

    26.2K departing · 89% full

    Allegiant Air

  • Punta Gorda (PGD)

    24.5K departing · 90% full

    Allegiant Air

All nonstop destinations

18 nonstop · 5 airlines · 18 domestic / 0 intl

CLTCharlotteORDChicagoDFWDallas-Fort Worth

American Eagle · operated by Envoy Air, PSA Airlines, Piedmont Airlines, Republic Airways, SkyWest Airlines

BOSBostonMIAMiamiPHLPhiladelphia

American Airlines profile

Aircraft

By share of departures at Harrisburg.

Body class · share of departures

When Harrisburg is busiest

Departures by month over the trailing year. Bars scale to the busiest month.

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Departures a month · peak June 2025

Annual passengers since 1990

Total passengers, arriving and departing, in every year on record.

Passengers a year

Every year
1990
940,110
1991
994,186
1992
1,145,225
1993
1,140,456
1994
1,113,045
1995
1,058,845
1996
990,715
1997
1,212,300
1998
1,164,252
1999
1,080,065
2000
1,024,257
2001
921,214
2002
1,065,084
2003
1,299,461
2004
1,385,450
2005
1,303,135
2006
1,166,913
2007
1,293,721
2008
1,280,058
2009
1,240,429
2010
1,332,950
2011
1,292,489
2012
1,310,083
2013
1,320,131
2014
1,287,766
2015
1,180,036
2016
1,191,152
2017
1,174,037
2018
1,273,485
2019
1,499,900
2020
636,090
2021
1,026,793
2022
1,255,259
2023
1,317,988
2024
1,458,764
2025
1,626,906
2026
687,221 so far

Arriving on time

Of every 100 flights landing at Harrisburg, 75 touch down within 15 minutes of schedule, 23 arrive late, and 2 are cancelled.

See live FAA delays

Every 100 arrivals

On time 75Late 23Cancelled 2

21 min

average delay

136

flights cancelled

5.5K

arrivals measured

What holds flights up

Share of delay minutes

Most reliable here

Delta Air Lines 82.8%

Least reliable here

United Airlines 68.5%

Among US airports

#110

On time, month by month

Darker is better · 64.6%–81.8%

The weak spot is July 2025, when 64.6% of arrivals landed on time — 10.1 points below the year. The strongest was September 2025 at 81.8%.

Frequently asked

How busy is Harrisburg International Airport (MDT)?

Harrisburg International Airport handled about 1.7M passengers over the trailing 12 months, ranking #110 among U.S. airports by passengers, with roughly 31 departures a day.

Which airline is the largest at Harrisburg International Airport (MDT)?

American Airlines is the largest carrier at Harrisburg (MDT), flying about 43% of its passengers. 26 airlines serve Harrisburg in total.

How many places can you fly nonstop from Harrisburg International Airport (MDT)?

Harrisburg (MDT) has 18 nonstop destinations, all domestic.

How often do flights arrive on time at Harrisburg International Airport (MDT)?

About 74.7% of flights arriving at Harrisburg (MDT) touch down within 15 minutes of schedule, per US DOT figures. About 2.4% are cancelled.

What aircraft flies most from Harrisburg International Airport (MDT)?

The Embraer ERJ-145 flew the largest share of departures from Harrisburg (MDT), about 40% of the total.

Departing counts passengers leaving Harrisburg. Data: traffic June 2025 – May 2026, on-time July 2025 – June 2026. Source: US DOT Bureau of Transportation Statistics (T-100 Segment, On-Time Performance).