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

Birmingham, AL (BHM) to Nashville, TN (BNA) flight delay odds

74.4% of 484 official scheduled BHM-to-BNA flights arrived on time; 12.8% arrived at least 30 minutes late and 1.2% 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
74.4%arrived on time
12.8%30+ min late
1.2%cancelled
484scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.6%all scheduled flights
120+ minutes late1.7%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+6.7 mincompleted flights

Which departure time was most reliable for BHM to BNA?

Among qualifying BHM-to-BNA departure window results, Early morning had the highest on-time rate: 95.0% of 119 flights. Evening was lowest at 46.2% across 91 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning11995.0%0.8%1.7%
Late morning7374.0%11.0%2.7%
Afternoon20175.1%10.9%0.5%
Evening9146.2%34.1%1.1%

Which weekday was most reliable for BHM to BNA?

Among qualifying BHM-to-BNA weekday results, Saturday had the highest on-time rate: 87.0% of 69 flights. Thursday was lowest at 66.2% across 68 flights.

DayFlightsOn time30+ minCancelled
Monday6971.0%10.1%2.9%
Tuesday7078.6%12.9%0.0%
Wednesday6882.4%5.9%0.0%
Thursday6866.2%22.1%0.0%
Friday6966.7%18.8%0.0%
Saturday6987.0%8.7%1.4%
Sunday7169.0%11.3%4.2%

Which airline was most reliable for BHM to BNA?

Only Southwest Airlines met the BHM-to-BNA airline threshold: 74.4% of 484 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines48474.4%12.8%1.2%

Which month was most reliable for BHM to BNA?

Among qualifying BHM-to-BNA month results, December 2025 had the highest on-time rate: 90.3% of 31 flights. July 2025 was lowest at 51.6% across 31 flights.

MonthFlightsOn time30+ minCancelled
July 20253151.6%19.4%3.2%
August 20253174.2%16.1%0.0%
September 20253080.0%3.3%0.0%
October 20253154.8%16.1%0.0%
November 20253284.4%9.4%0.0%
December 20253190.3%9.7%0.0%
January 20263187.1%3.2%6.5%
February 20262867.9%14.3%0.0%
March 20265862.1%22.4%3.4%
April 20266085.0%5.0%0.0%
May 20266275.8%12.9%0.0%
June 20265976.3%16.9%1.7%

What drove BHM to BNA delay minutes?

Late aircraft was the largest recorded BHM-to-BNA delay category, accounting for 66.6% of 5,363 BTS-attributed delay minutes during July 2025–June 2026.

Airline14.6%
Late aircraft66.6%
National airspace18.8%
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.