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

Nashville, TN (BNA) to Denver, CO (DEN) flight delay odds

74.2% of 3,665 official scheduled BNA-to-DEN flights arrived on time; 16.1% arrived at least 30 minutes late and 0.6% 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 SIGNALGenerally reliable
74.2%arrived on time
16.1%30+ min late
0.6%cancelled
3,665scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.1%all scheduled flights
120+ minutes late2.7%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+9.2 mincompleted flights

Which departure time was most reliable for BNA to DEN?

Among qualifying BNA-to-DEN departure window results, Early morning had the highest on-time rate: 88.9% of 1,095 flights. Evening was lowest at 59.5% across 876 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning1,09588.9%5.4%0.7%
Late morning46686.3%7.7%0.0%
Afternoon1,06467.1%20.8%0.8%
Evening87659.5%27.4%0.5%
Night16465.9%20.7%1.2%

Which weekday was most reliable for BNA to DEN?

Among qualifying BNA-to-DEN weekday results, Saturday had the highest on-time rate: 78.2% of 417 flights. Thursday was lowest at 70.5% across 566 flights.

DayFlightsOn time30+ minCancelled
Monday57472.5%16.4%0.3%
Tuesday45876.6%14.6%0.2%
Wednesday48074.2%17.1%0.2%
Thursday56670.5%18.7%0.0%
Friday58376.0%15.6%0.5%
Saturday41778.2%11.5%1.2%
Sunday58772.9%17.4%1.9%

Which airline was most reliable for BNA to DEN?

Among qualifying BNA-to-DEN airline results, United Airlines had the highest on-time rate: 78.2% of 1,168 flights. Southwest Airlines was lowest at 71.9% across 2,148 flights.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines2,14871.9%16.7%0.4%
United Airlines1,16878.2%14.6%0.8%
Frontier Airlines34974.8%17.5%1.4%

Which month was most reliable for BNA to DEN?

Among qualifying BNA-to-DEN month results, November 2025 had the highest on-time rate: 85.8% of 289 flights. June 2026 was lowest at 58.4% across 341 flights.

MonthFlightsOn time30+ minCancelled
July 202537265.6%25.0%0.5%
August 202532974.2%15.5%0.9%
September 202531583.2%11.1%0.0%
October 202532577.8%13.5%0.0%
November 202528985.8%9.3%0.0%
December 202527976.3%14.0%0.4%
January 202625776.3%10.1%5.4%
February 202625377.1%12.3%0.0%
March 202630777.2%16.9%0.3%
April 202628476.4%13.7%0.4%
May 202631467.2%19.7%0.0%
June 202634158.4%26.7%0.3%

What drove BNA to DEN delay minutes?

Late aircraft was the largest recorded BNA-to-DEN delay category, accounting for 38.4% of 55,736 BTS-attributed delay minutes during July 2025–June 2026.

Airline28.6%
Late aircraft38.4%
National airspace30.2%
Weather2.7%
Security0.1%
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.