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

Indianapolis, IN (IND) to Baltimore, MD (BWI) flight delay odds

Historically, 83.6% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,216 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
83.6%arrived on time
8.4%30+ min late
1.6%cancelled
1,216scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.0%all scheduled flights
120+ minutes late1.6%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+1.4 mincompleted flights

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

Departure windowFlightsOn time30+ minCancelled
Early morning37792.8%2.4%1.6%
Late morning23996.2%1.3%0.8%
Afternoon33275.6%13.0%0.9%
Evening26869.0%17.5%3.4%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

DayFlightsOn time30+ minCancelled
Monday18477.7%10.3%3.8%
Tuesday17788.1%5.1%0.6%
Wednesday16885.1%8.3%1.8%
Thursday18089.4%5.6%0.6%
Friday18383.1%10.9%0.5%
Saturday13387.2%6.8%0.0%
Sunday19175.9%11.0%3.7%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines1,21683.6%8.4%1.6%

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

MonthFlightsOn time30+ minCancelled
July 202511971.4%13.4%5.0%
August 20259884.7%8.2%1.0%
September 20259585.3%10.5%0.0%
October 202511984.0%6.7%0.0%
November 202510185.1%8.9%2.0%
December 20259677.1%13.5%0.0%
January 20269390.3%4.3%4.3%
February 20268185.2%4.9%6.2%
March 20268979.8%6.7%2.2%
April 202610689.6%5.7%0.0%
May 202610582.9%12.4%0.0%
June 202611488.6%4.4%0.0%

What drove reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

Airline28.4%
Late aircraft44.7%
National airspace24.7%
Weather1.9%
Security0.3%
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.