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Route Reliability

Houston → Milwaukee

IAH–MKE · 984 miles · George Bush Intercontinental Airport to Milwaukee Mitchell International Airport

82
Pretty Reliable
WanderNerd Reliability Score
79%
Arrive within 15 minutes
7 min
Average arrival delay
0.7%
Cancelled
891
Flights in the data

Data through May 2026.

United Airlines is the only airline in this data on this route, arriving on time 79% of the time across 891 flights. No comparison to make.

What the data says

Morning flights do better here.

IAH–MKE flights departing between 6–9 AM arrived on time 83% of the time, versus 75% between 6–9 PM.

Saturday is the weak spot.

IAH–MKE flights arrived on time 86% of the time on Tuesdays. On Saturdays: 71%.

Flights on this route

The breakdown

On-time by weekday
  • Mon79%(132 flights)
  • Tue86%(126 flights)
  • Wed82%(131 flights)
  • Thu78%(130 flights)
  • Fri83%(129 flights)
  • Sat71%(101 flights)
  • Sun75%(131 flights)
On-time by departure window
  • 6–9 AM83%(199 flights)
  • 9 AM–12 PM—(3 flights)
  • 12–3 PM81%(336 flights)
  • 6–9 PM75%(341 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
81%
May

Jun 69% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%85
July 202569%92
August 202572%87
September 202594%85
October 202585%82
November 202579%58
December 202578%59
January 202681%57
February 202684%50
March 202679%57
April 202682%83
May 202681%85

Keep nerding

Based on 891 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.