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

Portland, OR (PDX) to Nashville, TN (BNA) flight delay odds

78.9% of 323 official scheduled PDX-to-BNA flights arrived on time; 12.1% arrived at least 30 minutes late and 0.0% 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 SIGNALGenerally reliable
78.9%arrived on time
12.1%30+ min late
0.0%cancelled
323scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late3.1%all scheduled flights
120+ minutes late0.9%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+3.2 mincompleted flights

Which departure time was most reliable for PDX to BNA?

Only Late morning met the PDX-to-BNA departure window threshold: 79.2% of 318 scheduled flights arrived on time during July 2025–June 2026.

Departure windowFlightsOn time30+ minCancelled
Late morning31879.2%11.9%0.0%

Which weekday was most reliable for PDX to BNA?

Among qualifying PDX-to-BNA weekday results, Wednesday had the highest on-time rate: 85.7% of 42 flights. Monday was lowest at 70.2% across 47 flights.

DayFlightsOn time30+ minCancelled
Monday4770.2%17.0%0.0%
Tuesday4881.2%10.4%0.0%
Wednesday4285.7%9.5%0.0%
Thursday4682.6%8.7%0.0%
Friday4678.3%10.9%0.0%
Saturday4776.6%17.0%0.0%
Sunday4778.7%10.6%0.0%

Which airline was most reliable for PDX to BNA?

Only Alaska Airlines met the PDX-to-BNA airline threshold: 79.2% of 318 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines31879.2%11.9%0.0%
Southwest Airlines560.0%20.0%0.0%

Which month was most reliable for PDX to BNA?

Among qualifying PDX-to-BNA month results, April 2026 had the highest on-time rate: 90.0% of 30 flights. November 2025 was lowest at 58.6% across 29 flights.

MonthFlightsOn time30+ minCancelled
July 20253588.6%5.7%0.0%
August 20253278.1%18.8%0.0%
September 20253070.0%26.7%0.0%
October 20253076.7%3.3%0.0%
November 20252958.6%24.1%0.0%
December 20253180.6%9.7%0.0%
March 20262785.2%7.4%0.0%
April 20263090.0%3.3%0.0%
May 20263180.6%9.7%0.0%
June 20263076.7%16.7%0.0%

What drove PDX to BNA delay minutes?

National airspace was the largest recorded PDX-to-BNA delay category, accounting for 46.1% of 2,866 BTS-attributed delay minutes during July 2025–June 2026.

Airline41.0%
Late aircraft12.9%
National airspace46.1%
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.