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Route Reliability

Boston → Milwaukee

BOS–MKE · 860 miles · Boston Logan International Airport to Milwaukee Mitchell International Airport

76
Usually Fine
WanderNerd Reliability Score
80%
Arrive within 15 minutes
4 min
Average arrival delay
3.0%
Cancelled
744
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.JetBlue Airways80%172 flights
  2. 2.Delta Air Lines80%572 flights

What the data says

Morning flights do better here.

BOS–MKE flights departing between 6–9 AM arrived on time 92% of the time, versus 71% between 3–6 PM.

Friday is doing you no favors.

BOS–MKE flights arrived on time 90% of the time on Saturdays and just 75% on Fridays. That gap is worth planning around.

Not much between JetBlue Airways and Delta Air Lines.

On this route they all land within 80% to 80% on time. Pick on schedule and price.

Keep a backup plan handy.

This route was cancelled 3.0% of the time. Typical for U.S. flights is around 1–2%.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon79%(108 flights)
  • Tue77%(108 flights)
  • Wed83%(108 flights)
  • Thu81%(110 flights)
  • Fri75%(110 flights)
  • Sat90%(76 flights)
  • Sun78%(102 flights)
On-time by departure window
  • 6–9 AM92%(12 flights)
  • 9 AM–12 PM88%(259 flights)
  • 12–3 PM80%(158 flights)
  • 3–6 PM71%(227 flights)
  • 6–9 PM80%(65 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
82%
May

Jun 83% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%84
July 202567%82
August 202586%86
September 202569%77
October 202580%80
November 202579%47
December 202566%32
January 202689%28
February 202696%25
March 202683%47
April 202692%51
May 202682%83

Keep nerding

Based on 744 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.