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

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

64.1% of 1,108 official scheduled DCA-to-MHT flights arrived on time; 20.6% arrived at least 30 minutes late and 6.4% 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
64.1%arrived on time
20.6%30+ min late
6.4%cancelled
1,108scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late10.9%all scheduled flights
120+ minutes late4.4%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+15.6 mincompleted flights

Which departure time was most reliable for DCA to MHT?

Among qualifying DCA-to-MHT departure window results, Late morning had the highest on-time rate: 72.9% of 391 flights. Night was lowest at 52.7% across 311 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning39172.9%14.1%5.6%
Afternoon38863.9%24.0%3.4%
Night31152.7%25.1%10.6%

Which weekday was most reliable for DCA to MHT?

Among qualifying DCA-to-MHT weekday results, Saturday had the highest on-time rate: 75.4% of 122 flights. Monday was lowest at 58.8% across 165 flights.

DayFlightsOn time30+ minCancelled
Monday16558.8%23.0%7.9%
Tuesday16966.9%20.7%5.3%
Wednesday16365.6%18.4%7.4%
Thursday16160.9%24.2%5.6%
Friday16461.6%20.7%6.1%
Saturday12275.4%14.8%5.7%
Sunday16462.2%20.7%6.7%

Which airline was most reliable for DCA to MHT?

Only PSA Airlines met the DCA-to-MHT airline threshold: 64.1% of 1,108 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
PSA Airlines1,10864.1%20.6%6.4%

Which month was most reliable for DCA to MHT?

Among qualifying DCA-to-MHT month results, April 2026 had the highest on-time rate: 77.0% of 87 flights. June 2026 was lowest at 51.2% across 86 flights.

MonthFlightsOn time30+ minCancelled
July 202511556.5%23.5%12.2%
August 202511776.9%14.5%3.4%
September 20258873.9%13.6%3.4%
October 20258965.2%19.1%0.0%
November 20258769.0%19.5%3.4%
December 20258755.2%25.3%6.9%
January 20268858.0%21.6%14.8%
February 20268359.0%21.7%7.2%
March 20269352.7%28.0%10.8%
April 20268777.0%14.9%2.3%
May 20268872.7%15.9%3.4%
June 20268651.2%30.2%8.1%

What drove DCA to MHT delay minutes?

Late aircraft was the largest recorded DCA-to-MHT delay category, accounting for 60.3% of 22,207 BTS-attributed delay minutes during July 2025–June 2026.

Airline26.2%
Late aircraft60.3%
National airspace8.3%
Weather5.2%
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.