On-Time Report

Routes › Nashville (BNA) › BNA to AUS

Route · 12 months to July 2026

Nashville to Austin: on-time record

Nashville International to Austin - Bergstrom International

79.8%arrived on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report. Data through July 2026; this is a monthly history, not live flight status.

79.8% of scheduled BNA to AUS flights arrived on time in the 12 months to July 2026. The figure covers 3,028 flights between Nashville and Austin by carriers that report to BTS, a distance of 756 miles.

That is 3.8 points above the national on-time share of 76.0% for the same period and 5.4 points above the 74.4% recorded for all departures from BNA. Flights that did arrive were 2.7 min late on average, and 0.5% of scheduled flights were cancelled (national: 1.8%).

2 reporting carriers flew the route at least 60 times. SkyWest Airlines had the highest on-time share at 82.0% of 1,010 flights; Southwest Airlines had the lowest at 78.7% of 2,018.

By scheduled departure hour (local time at BNA), flights leaving from 6 am to 7 am had the highest on-time share, 97.1%; those leaving from 2 pm to 3 pm had the lowest, 59.3%.

The on-time share is down 1.8 points on the previous 12 months (81.6%); cancellations moved from 0.6% to 0.5%.

Of the delay minutes that carriers assigned to a BTS cause category on this route, air carrier 46%, late-arriving aircraft 31% and national aviation system 14%.

79.8%arrived on timenational 76.0%
2.7 minaverage arrival delayearly arrivals count as negative; national 8.1 min
0.5%cancellednational 1.8%
252flights a month3,028 in 12 months · 756 miles
Every scheduled BNA to AUS flight by a reporting carrier, August 2025 to July 2026.

Airlines on the route compared

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines2,01867%78.7%1.9 min0.5%
OO SkyWest Airlines1,01033%82.0%4.2 min0.5%

Carriers with at least 24 flights in the 12 months to July 2026. The on-time pill is green when a carrier is at or above the route's overall share. Regional carriers operate flights sold under larger airlines' brands; BTS lists the carrier that operated the flight.

Compared with the airports and the nation

MeasureBNA to AUSAll departures from BNAAll arrivals at AUSAll reported flights
Arrived on time79.8%74.4%76.0%76.0%
Arrived 15+ minutes late19.5%23.9%22.8%21.9%
Cancelled0.5%1.5%1.1%1.8%
Diverted0.2%0.2%0.2%0.3%
Average arrival delay2.7 min8.4 min7.0 min8.1 min
Delay minutes per 100 flights1,3681,6031,5451,684
Scheduled flights3,028109,43689,5147,043,858

12 months to July 2026. Delay minutes count late arrivals only (an early arrival is zero), so the per-100-flights row is a normalised total rather than an average of early and late.

The return direction, AUS to BNA, recorded 75.1% on time across 3,001 flights in the same period.

Month by month

100%columns start at 40%
Share of scheduled BNA to AUS flights that arrived on time, Aug 2023 to Jul 2026. Green columns are at or above the national figure for that month (the dark tick), amber below it, red more than eight points below.

Year on year: on time 79.8% against 81.6% (−1.8 pts), cancelled 0.5% against 0.6%, flights 3,028 against 3,151.

By scheduled departure hour

On-time share:under 62%6270768288% and over
Share of flights that arrived on time, by the hour they were scheduled to leave BNA (local time), 12 months to July 2026. Faded cells have few flights. Hover or tap a cell for counts.

Delay causes

BTS cause categoryShare of delay minutesNationalMinutes
Air carrier45.9%33.3%17,685
Late-arriving aircraft30.8%39.7%11,839
National Aviation System13.6%20.7%5,230
Extreme weather9.7%6.1%3,735
Security0.0%0.1%0
38,489 delay minutes on 591 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Seasonality

Calendar monthFlightsOn timeCancelledAvg arrival delayYears in sample
Jan66876.8%4.8%1.8 min3
Feb60085.2%0.3%-6.9 min3
Mar73884.3%0.1%-1.2 min3
Apr78281.6%0.5%4.0 min3
May87171.3%0.6%13.4 min3
Jun80474.4%0.0%11.6 min3
Jul81369.6%0.0%14.0 min3
Aug71781.7%0.1%4.9 min3
Sep73486.4%0.4%-0.9 min3
Oct85483.4%0.1%0.1 min3
Nov74484.1%0.0%-1.6 min3
Dec76382.4%0.0%1.6 min3

Each calendar month summed across the 36 months on file, so most rows combine three years. The pill compares the month with the route's own 12-month share.

Other routes from Nashville (BNA)

RouteCitiesFlightsOn timeAvg arrival delayCancelled
BNA–ORDNashville to Chicago5,02969.3%19.9 min2.9%
BNA–DCANashville to Washington4,35669.9%11.0 min2.9%
BNA–ATLNashville to Atlanta4,26581.9%0.8 min1.8%
BNA–LGANashville to New York3,78168.6%12.9 min3.6%
BNA–DENNashville to Denver3,64574.4%8.8 min0.6%
BNA–DFWNashville to Dallas/Fort Worth3,53472.8%13.4 min3.3%
BNA–MCONashville to Orlando3,51072.7%8.6 min1.6%
BNA–CLTNashville to Charlotte3,48777.1%9.5 min1.8%

All 105 routes and the airport record for BNA · airport record for AUS

Questions and answers

How often are flights from Nashville to Austin on time?

79.8% of the 3,028 flights scheduled from BNA to AUS in the 12 months to July 2026 arrived less than 15 minutes after their scheduled time. The national share for the same period was 76.0%. Cancelled and diverted flights count as not on time.

Which airline has the highest on-time share from BNA to AUS?

Among reporting carriers with at least 60 flights on the route, SkyWest Airlines had the highest on-time share (82.0%), followed by Southwest Airlines (78.7%). Differences of a point or two on a few hundred flights are small.

What causes delays between Nashville and Austin?

For flights that arrived 15 or more minutes late, carriers attributed the delay minutes as follows: air carrier 46%, late-arriving aircraft 31%, national aviation system 14%, extreme weather 10%, security 0%. The categories are the carriers' own reports to BTS; weather that slows the wider system is usually recorded under the National Aviation System rather than extreme weather.

What time of day has the highest on-time share from BNA?

Flights scheduled to leave BNA from 6 am to 7 am arrived on time 97.1% of the time, the highest of any hour with enough flights to compare. The lowest was 2 pm to 3 pm at 59.3%. Delays tend to build through the day as late aircraft carry over to later flights.

Is it getting better?

The on-time share for the 12 months to July 2026 was 79.8%, down 1.8 points on the previous 12 months (81.6%). The monthly chart on this page shows each of the last 36 months. Across those months, September had the highest on-time share (86.4%) and July the lowest (69.6%).

Where does this data come from?

Every figure is computed from the Bureau of Transportation Statistics Reporting Carrier On-Time Performance files, which list each scheduled domestic flight by the carriers required to report. This page covers August 2023 to July 2026. It shows totals and averages only; it is not a live flight-status service.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987 to present), monthly files August 2023 to July 2026, a US government work in the public domain. Figures are totals and averages over all scheduled flights by reporting carriers on the route; no individual flight or aircraft is identified. Times are local to the departure airport. The load factor and passenger counts from the BTS T-100 series are not included in this edition. See the methodology; report processing errors through corrections.