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

Manchester, NH (MHT) to Baltimore, MD (BWI) flight delay odds

Historically, 87.0% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,727 flights.

HISTORICAL ROUTE SIGNALLower disruption
87.0%arrived on time
6.5%30+ min late
0.8%cancelled
1,727scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late3.2%all scheduled flights
120+ minutes late1.3%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+0.2 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 morning57293.7%1.7%1.2%
Late morning28094.3%2.1%0.4%
Afternoon71382.7%9.3%0.4%
Evening16269.8%19.1%1.2%

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
Monday25979.9%10.0%1.2%
Tuesday25189.2%6.4%0.4%
Wednesday24789.9%5.3%0.8%
Thursday25388.9%4.7%0.0%
Friday25588.6%7.5%0.0%
Saturday21988.1%4.6%0.5%
Sunday24384.8%7.0%2.5%

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 Airlines1,72787.0%6.5%0.8%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 202513274.2%12.9%2.3%
August 202514684.2%8.2%0.0%
September 202514690.4%2.7%0.0%
October 202515085.3%6.0%0.0%
November 202514789.8%3.4%2.0%
December 202515383.0%10.5%0.0%
January 202613283.3%6.1%3.8%
February 202613085.4%8.5%1.5%
March 202614591.0%9.0%0.0%
April 202614795.9%1.4%0.0%
May 202615387.6%6.5%0.0%
June 202614692.5%4.1%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.

Airline25.5%
Late aircraft43.4%
National airspace31.1%
Weather0.0%
Security0.0%
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.