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

Washington, DC (DCA) to Nashville, TN (BNA) flight delay odds

74.6% of 4,329 official scheduled DCA-to-BNA flights arrived on time; 15.0% arrived at least 30 minutes late and 3.0% 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 SIGNALVariable
74.6%arrived on time
15.0%30+ min late
3.0%cancelled
4,329scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.4%all scheduled flights
120+ minutes late3.2%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+7.4 mincompleted flights

Which departure time was most reliable for DCA to BNA?

Among qualifying DCA-to-BNA departure window results, Early morning had the highest on-time rate: 89.9% of 701 flights. Evening was lowest at 64.0% across 1,251 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning70189.9%5.1%1.9%
Late morning1,04782.8%9.2%1.4%
Afternoon1,24069.8%17.4%2.3%
Evening1,25164.0%22.9%5.6%
Night9071.1%16.7%5.6%

Which weekday was most reliable for DCA to BNA?

Among qualifying DCA-to-BNA weekday results, Saturday had the highest on-time rate: 80.0% of 445 flights. Friday was lowest at 69.2% across 643 flights.

DayFlightsOn time30+ minCancelled
Monday65474.0%15.1%4.4%
Tuesday66878.4%12.4%2.5%
Wednesday65277.8%12.7%2.3%
Thursday64171.6%16.5%1.7%
Friday64369.2%20.2%2.8%
Saturday44580.0%11.2%2.9%
Sunday62672.4%15.7%4.5%

Which airline was most reliable for DCA to BNA?

Among qualifying DCA-to-BNA airline results, Republic Airways had the highest on-time rate: 81.5% of 1,861 flights. PSA Airlines was lowest at 53.0% across 387 flights.

AirlineFlightsOn time30+ minCancelled
Republic Airways1,86181.5%10.8%2.3%
Southwest Airlines1,65374.1%15.0%2.0%
PSA Airlines38753.0%26.1%10.1%
American Airlines31362.0%25.9%5.4%
Envoy Air11575.7%15.7%0.0%

Which month was most reliable for DCA to BNA?

Among qualifying DCA-to-BNA month results, September 2025 had the highest on-time rate: 83.7% of 338 flights. July 2025 was lowest at 63.8% across 345 flights.

MonthFlightsOn time30+ minCancelled
July 202534563.8%19.7%10.7%
August 202534682.9%10.4%1.7%
September 202533883.7%8.0%0.0%
October 202538677.5%13.0%0.0%
November 202536074.7%15.8%1.9%
December 202534470.6%18.3%0.3%
January 202636975.1%12.2%9.2%
February 202634475.9%14.8%3.5%
March 202638272.8%17.0%3.7%
April 202637178.2%13.2%0.5%
May 202637869.3%20.1%0.3%
June 202636670.8%16.9%4.6%

What drove DCA to BNA delay minutes?

Late aircraft was the largest recorded DCA-to-BNA delay category, accounting for 56.6% of 62,987 BTS-attributed delay minutes during July 2025–June 2026.

Airline21.7%
Late aircraft56.6%
National airspace18.1%
Weather3.4%
Security0.2%
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.