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

87.0% of 1,727 official scheduled MHT-to-BWI flights arrived on time; 6.5% arrived at least 30 minutes late and 0.8% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

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

Which departure time was most reliable for MHT to BWI?

Among qualifying MHT-to-BWI departure window results, Late morning had the highest on-time rate: 94.3% of 280 flights. Evening was lowest at 69.8% across 162 flights.

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%

Which weekday was most reliable for MHT to BWI?

Among qualifying MHT-to-BWI weekday results, Wednesday had the highest on-time rate: 89.9% of 247 flights. Monday was lowest at 79.9% across 259 flights.

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%

Which airline was most reliable for MHT to BWI?

Only Southwest Airlines met the MHT-to-BWI airline threshold: 87.0% of 1,727 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines1,72787.0%6.5%0.8%

Which month was most reliable for MHT to BWI?

Among qualifying MHT-to-BWI month results, April 2026 had the highest on-time rate: 95.9% of 147 flights. July 2025 was lowest at 74.2% across 132 flights.

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 MHT to BWI delay minutes?

Late aircraft was the largest recorded MHT-to-BWI delay category, accounting for 43.4% of 12,347 BTS-attributed delay minutes during July 2025–June 2026.

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.