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

Manchester, NH (MHT) to Washington, DC (DCA) flight delay odds

66.2% of 1,108 official scheduled MHT-to-DCA flights arrived on time; 19.0% arrived at least 30 minutes late and 6.0% 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 SIGNALHigher disruption
66.2%arrived on time
19.0%30+ min late
6.0%cancelled
1,108scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late10.4%all scheduled flights
120+ minutes late5.4%all scheduled flights
Diverted0.5%did not reach as scheduled
Average arrival+19.7 mincompleted flights

Which departure time was most reliable for MHT to DCA?

Among qualifying MHT-to-DCA departure window results, Early morning had the highest on-time rate: 79.3% of 363 flights. Evening was lowest at 57.6% across 283 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36379.3%9.6%5.8%
Afternoon45661.0%21.7%5.7%
Evening28357.6%26.5%6.7%

Which weekday was most reliable for MHT to DCA?

Among qualifying MHT-to-DCA weekday results, Tuesday had the highest on-time rate: 69.2% of 169 flights. Friday was lowest at 64.6% across 164 flights.

DayFlightsOn time30+ minCancelled
Monday16564.8%17.6%6.7%
Tuesday16969.2%14.8%6.5%
Wednesday16366.3%17.2%9.8%
Thursday16165.8%20.5%3.7%
Friday16464.6%24.4%3.7%
Saturday12266.4%19.7%4.9%
Sunday16466.5%18.9%6.1%

Which airline was most reliable for MHT to DCA?

Only PSA Airlines met the MHT-to-DCA airline threshold: 66.2% of 1,108 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
PSA Airlines1,10866.2%19.0%6.0%

Which month was most reliable for MHT to DCA?

Among qualifying MHT-to-DCA month results, April 2026 had the highest on-time rate: 78.2% of 87 flights. January 2026 was lowest at 54.5% across 88 flights.

MonthFlightsOn time30+ minCancelled
July 202511557.4%20.0%13.0%
August 202511770.9%15.4%4.3%
September 20258870.5%20.5%2.3%
October 20258976.4%15.7%0.0%
November 20258767.8%24.1%2.3%
December 20258760.9%25.3%5.7%
January 20268854.5%20.5%15.9%
February 20268359.0%20.5%4.8%
March 20269363.4%21.5%6.5%
April 20268778.2%13.8%1.1%
May 20268873.9%11.4%4.5%
June 20268662.8%19.8%9.3%

What drove MHT to DCA delay minutes?

Airline was the largest recorded MHT-to-DCA delay category, accounting for 35.3% of 29,031 BTS-attributed delay minutes during July 2025–June 2026.

Airline35.3%
Late aircraft33.6%
National airspace26.3%
Weather4.8%
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.