D

DEN to BNA flight delays

Denver, CO (DEN) Nashville, TN (BNA) · 1,013 miles

340 flights · March 2025 – August 2026 · US Bureau of Transportation Statistics

63.72%

Arrived on time

Within 15 minutes of schedule

0.29%

Cancelled

Share of scheduled flights

58 min

When late, late by

Average across delayed arrivals

23 min

Delay per flight

Averaged over every flight flown

What the record says about this route

Which airline you fly changes the odds here. United Airlines arrived on time 13.9 points more often than Southwest Airlines over the same period on the same route — same airports, same weather, same air traffic control. A gap that survives all of that is about how the two airlines are run.

This is a late route. Flights from Denver to Nashville miss their scheduled arrival often enough that a tight connection at the far end is a connection at risk.

This is a thin route — 340 flights across the whole period. On a route this infrequent a cancellation is far more costly than the rate suggests, because the next departure may not be the same day.

Which airline should you fly on this route?

Over March 2025 – August 2026, United Airlines arrived on time most often on DEN to BNA. Southwest Airlines was late most often.

Every airline on DEN to BNA

Ranked by how many flights each one operated. A carrier with fewer than 100 flights in the period is listed but not graded.

Airline Flights On time Cancelled Avg delay Grade
Southwest Airlines 198 57.58% 0% 54 min F
United Airlines 112 71.43% 0% 68 min C
Frontier Airlines 30 75.86% 3.33% 72 min

Common questions

Are flights from Denver to Nashville usually delayed?

63.72% of flights on the DEN to BNA route arrived within 15 minutes of schedule, so roughly 4 in every ten arrived late. That is worse than the average route in this record.

Which airline is most on time from Denver to Nashville?

United Airlines, at 71.43% on time across 112 flights. The least punctual on the route was Southwest Airlines at 57.58%.

How often are DEN to BNA flights cancelled?

0.29% of scheduled flights did not operate — about 3 in every thousand. That is in the normal range.

When DEN to BNA flights are late, how late are they?

About 58 minutes on average across the flights that arrived more than 15 minutes behind schedule.

What these figures do and do not tell you

Everything on this page is counted from the flights that actually operated on DEN to BNA during March 2025 – August 2026, as reported by the airlines to the US Bureau of Transportation Statistics. "On time" is the federal definition: arriving at the gate within 15 minutes of the scheduled time.

A route's record is a description of the past, not a forecast. Weather, air traffic control and the aircraft's earlier flights that day drive most delays, and none of them are predictable from a historical rate. What the record does tell you is whether this route runs late more often than others, and which carrier on it has the better history — which is the part you can actually act on when you book.

Cancellations are counted separately from delays because they are a different problem for a traveller: a late flight still gets you there. How the grade is calculated →