Skip to content
WanderNerd
Check a flight

Route Reliability

Baltimore → Indianapolis

BWI–IND · 516 miles · Baltimore/Washington International Thurgood Marshall Airport to Indianapolis International Airport

82
Pretty Reliable
WanderNerd Reliability Score
79%
Arrive within 15 minutes
7 min
Average arrival delay
1.3%
Cancelled
1,219
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 79% of the time across 1,219 flights. No comparison to make.

What the data says

Morning flights do better here.

BWI–IND flights departing between 9 AM–12 PM arrived on time 91% of the time, versus 64% between 9 PM–12 AM.

Sunday scaries are real for this one.

BWI–IND flights arrived on time 84% of the time on Tuesdays and just 69% on Sundays. That gap is worth planning around.

Flights on this route

The breakdown

On-time by weekday
  • Mon75%(182 flights)
  • Tue84%(170 flights)
  • Wed83%(168 flights)
  • Thu84%(181 flights)
  • Fri78%(180 flights)
  • Sat80%(134 flights)
  • Sun69%(188 flights)
On-time by departure window
  • 6–9 AM89%(155 flights)
  • 9 AM–12 PM91%(256 flights)
  • 12–3 PM84%(164 flights)
  • 3–6 PM74%(263 flights)
  • 6–9 PM73%(145 flights)
  • 9 PM–12 AM64%(220 flights)
On-time trend by month
79%
May

Jun 71% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%112
July 202572%116
August 202581%97
September 202590%95
October 202584%119
November 202585%100
December 202564%98
January 202680%90
February 202692%77
March 202674%87
April 202677%106
May 202679%106

Same trip, other airports

Keep nerding

Based on 1,219 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.