BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
MKE→BWI

Milwaukee, WI (MKE) to Baltimore, MD (BWI) flight delay odds

82.9% of 828 official scheduled MKE-to-BWI flights arrived on time; 9.1% arrived at least 30 minutes late and 1.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
82.9%arrived on time
9.1%30+ min late
1.6%cancelled
828scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.1%all scheduled flights
120+ minutes late2.5%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+3.4 mincompleted flights

Which departure time was most reliable for MKE to BWI?

Among qualifying MKE-to-BWI departure window results, Late morning had the highest on-time rate: 92.0% of 75 flights. Evening was lowest at 52.5% across 158 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning32191.6%5.0%1.6%
Late morning7592.0%4.0%0.0%
Afternoon27487.6%5.5%0.7%
Evening15852.5%25.9%3.8%

Which weekday was most reliable for MKE to BWI?

Among qualifying MKE-to-BWI weekday results, Tuesday had the highest on-time rate: 90.4% of 114 flights. Sunday was lowest at 72.6% across 124 flights.

DayFlightsOn time30+ minCancelled
Monday13081.5%7.7%1.5%
Tuesday11490.4%6.1%0.0%
Wednesday10885.2%10.2%1.9%
Thursday12485.5%5.6%1.6%
Friday13281.1%9.8%1.5%
Saturday9685.4%7.3%0.0%
Sunday12472.6%16.1%4.0%

Which airline was most reliable for MKE to BWI?

Only Southwest Airlines met the MKE-to-BWI airline threshold: 82.8% of 826 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines82682.8%9.1%1.6%
Spirit Airlines2100.0%0.0%0.0%

Which month was most reliable for MKE to BWI?

Among qualifying MKE-to-BWI month results, April 2026 had the highest on-time rate: 94.9% of 59 flights. July 2025 was lowest at 74.4% across 90 flights.

MonthFlightsOn time30+ minCancelled
July 20259074.4%13.3%4.4%
August 20257981.0%7.6%0.0%
September 20257789.6%5.2%0.0%
October 20258789.7%8.0%0.0%
November 20257378.1%13.7%1.4%
December 20257581.3%9.3%2.7%
January 20264481.8%6.8%6.8%
February 20264381.4%7.0%4.7%
March 20265683.9%12.5%1.8%
April 20265994.9%1.7%0.0%
May 20266287.1%4.8%0.0%
June 20268374.7%14.5%0.0%

What drove MKE to BWI delay minutes?

Late aircraft was the largest recorded MKE-to-BWI delay category, accounting for 50.8% of 8,201 BTS-attributed delay minutes during July 2025–June 2026.

Airline24.1%
Late aircraft50.8%
National airspace23.4%
Weather1.7%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.