On-Time Report

Airports › Harrisburg (MDT) › January 2026

Airport month · January 2026

Harrisburg International in January 2026

73.6%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In January 2026, reporting carriers scheduled 485 domestic departures from Harrisburg International (MDT). 73.6% left less than 15 minutes late and 72.2% reached their destination on time; 7.2% were cancelled.

Nationally that month, 75.6% of flights departed on time and 75.3% arrived on time, so MDT departures were 2.0 points below the national departure figure.

A year earlier, in January 2025, the airport had 306 departures with 77.1% leaving on time: a change of −3.5 points, with flights up 58%.

Flights arriving at MDT that month were on time 67.0% of the time (485 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 44%, air carrier 27% and national aviation system 17%.

Every scheduled departure from MDT in January 2026, judged by arrival at the destination.

January 2026 against a year earlier, the airport's year and the nation

MeasureJan 2026Jan 2025MDT, 12 months to Jul 2026All reported flights, Jan 2026
Departed on time73.6%77.1%76.4%75.6%
Arrived on time72.2%72.5%75.4%75.3%
Cancelled7.2%2.6%2.4%4.7%
Average departure delay (late minutes only)20.3 min17.9 min22.3 min16.7 min
Scheduled departures a day16101618,133
Scheduled departures4853065,767544,003

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
AA American Airlines11925%73.9%12.9 min10.9%
DL Delta Air Lines7515%78.7%-6.5 min6.7%
OO SkyWest Airlines7115%70.4%8.8 min5.6%
MQ Envoy Air6113%63.9%18.9 min4.9%
G4 Allegiant Air6012%73.3%1.6 min5.0%
UA United Airlines5311%66.0%15.1 min7.5%
YX Republic Airline398%76.9%10.2 min5.1%
F9 Frontier Airlines71%71.4%68.0 min14.3%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
MDT–ORDHarrisburg to Chicago17267.4%14.1 min5.8%
MDT–CLTHarrisburg to Charlotte8876.1%0.7 min10.2%
MDT–ATLHarrisburg to Atlanta7578.7%-6.5 min6.7%
MDT–DTWHarrisburg to Detroit4872.9%10.0 min6.3%
MDT–DFWHarrisburg to Dallas/Fort Worth3167.7%48.6 min12.9%
MDT–SFBHarrisburg to Sanford2065.0%-2.9 min5.0%
MDT–PGDHarrisburg to Punta Gorda1560.0%15.1 min6.7%
MDT–PIEHarrisburg to St. Petersburg1485.7%0.4 min0.0%
MDT–SRQHarrisburg to Sarasota/Bradenton988.9%-9.4 min11.1%
MDT–MCOHarrisburg to Orlando771.4%68.0 min14.3%
MDT–MIAHarrisburg to Miami475.0%17.8 min0.0%
MDT–BNAHarrisburg to Nashville1100.0%9.0 min0.0%

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of departures that left less than 15 minutes late, by scheduled hour (local time), January 2026.

Delay causes

BTS cause categoryShare of delay minutesNational, Jan 2026Minutes
Air carrier26.9%37.3%2,481
Late-arriving aircraft44.2%35.0%4,073
National Aviation System16.8%18.0%1,550
Extreme weather12.1%9.6%1,116
Security0.0%0.1%0
9,220 delay minutes on 99 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← December 2025February 2026 →

Questions and answers

How many flights left MDT on time in January 2026?

73.6% of 485 scheduled domestic departures left less than 15 minutes late, and 72.2% reached their destination on time. The national figures that month were 75.6% and 75.3%.

How does that compare with a year earlier?

In January 2025, 77.1% of 306 departures left on time and 2.6% were cancelled, against 73.6% and 7.2% in January 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for January 2026; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for MDT · methodology · corrections.