On-Time Report

Airports › Wilmington (ILM) › January 2026

Airport month · January 2026

Wilmington International in January 2026

73.7%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 499 domestic departures from Wilmington International (ILM). 73.7% left less than 15 minutes late and 73.9% reached their destination on time; 11.0% were cancelled.

Nationally that month, 75.6% of flights departed on time and 75.3% arrived on time, so ILM departures were 1.9 points below the national departure figure.

A year earlier, in January 2025, the airport had 453 departures with 80.8% leaving on time: a change of −7.1 points, with flights up 10%.

Flights arriving at ILM that month were on time 68.9% of the time (498 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 57%, air carrier 19% and national aviation system 16%.

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

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

MeasureJan 2026Jan 2025ILM, 12 months to Jul 2026All reported flights, Jan 2026
Departed on time73.7%80.8%78.3%75.6%
Arrived on time73.9%78.1%78.2%75.3%
Cancelled11.0%7.7%3.2%4.7%
Average departure delay (late minutes only)13.7 min8.7 min16.8 min16.7 min
Scheduled departures a day17152118,133
Scheduled departures4994537,522544,003

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
AA American Airlines24048%73.8%0.3 min11.7%
YX Republic Airline12725%79.5%-2.6 min10.2%
OH PSA Airlines7315%53.4%17.5 min15.1%
DL Delta Air Lines5411%90.7%-7.2 min3.7%
MQ Envoy Air51%60.0%4.0 min20.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
ILM–CLTWilmington to Charlotte14877.0%-1.4 min11.5%
ILM–LGAWilmington to New York8779.3%-3.5 min10.3%
ILM–DCAWilmington to Washington6248.4%20.9 min17.7%
ILM–MIAWilmington to Miami5872.4%1.7 min6.9%
ILM–ATLWilmington to Atlanta5490.7%-7.2 min3.7%
ILM–DFWWilmington to Dallas/Fort Worth5068.0%2.6 min16.0%
ILM–PHLWilmington to Philadelphia2676.9%1.4 min11.5%
ILM–EWRWilmington to Newark1090.0%-1.9 min0.0%
ILM–ORDWilmington to Chicago450.0%13.0 min25.0%

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 carrier18.8%37.3%1,085
Late-arriving aircraft56.8%35.0%3,278
National Aviation System16.2%18.0%937
Extreme weather7.9%9.6%457
Security0.3%0.1%17
5,774 delay minutes on 73 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 ILM on time in January 2026?

73.7% of 499 scheduled domestic departures left less than 15 minutes late, and 73.9% 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, 80.8% of 453 departures left on time and 7.7% were cancelled, against 73.7% and 11.0% 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 ILM · methodology · corrections.