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Route Reliability

Manchester → Baltimore

MHT–BWI · 377 miles · Manchester–Boston Regional Airport to Baltimore/Washington International Thurgood Marshall Airport

91
Nerd Approved
WanderNerd Reliability Score
87%
Arrive within 15 minutes
1 min
Average arrival delay
0.8%
Cancelled
1,710
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 87% of the time across 1,710 flights. No comparison to make.

What the data says

Morning flights do better here.

MHT–BWI flights departing between 3–6 AM arrived on time 96% of the time, versus 65% between 6–9 PM.

Monday is the weak spot.

MHT–BWI flights arrived on time 89% of the time on Wednesdays. On Mondays: 81%.

Ticking up lately.

MHT–BWI flights arrived on time 92% of the time over the last three months in the data, compared with 86% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon81%(255 flights)
  • Tue88%(241 flights)
  • Wed89%(240 flights)
  • Thu89%(253 flights)
  • Fri89%(255 flights)
  • Sat87%(214 flights)
  • Sun87%(237 flights)
On-time by departure window
  • 3–6 AM96%(355 flights)
  • 6–9 AM94%(224 flights)
  • 9 AM–12 PM93%(254 flights)
  • 12–3 PM83%(437 flights)
  • 3–6 PM78%(402 flights)
  • 6–9 PM65%(23 flights)
On-time trend by month
88%
May

Jun 81% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202581%128
July 202577%129
August 202584%146
September 202590%146
October 202585%150
November 202592%144
December 202584%153
January 202687%127
February 202687%127
March 202691%145
April 202696%147
May 202688%153

Same trip, other airports

Keep nerding

Based on 1,710 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.