On-Time Report

Routes › Las Vegas (LAS) › LAS to BNA

Route · 12 months to July 2026

Las Vegas to Nashville: on-time record

Harry Reid International to Nashville International

77.1%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.

Flights from Las Vegas (LAS) to Nashville (BNA) arrived on time 77.1% of the time in the 12 months to July 2026. Reporting carriers scheduled 2,051 flights on the route in that period, about 6 a day, a distance of 1,587 miles.

That is 1.1 points above the national on-time share of 76.0% for the same period and level with the 76.8% recorded for all departures from LAS. Flights that did arrive were 4.7 min late on average, and 0.8% of scheduled flights were cancelled (national: 1.8%).

2 reporting carriers flew the route at least 60 times. Spirit Airlines had the highest on-time share at 81.1% of 217 flights; Southwest Airlines had the lowest at 76.8% of 1,798.

By scheduled departure hour (local time at LAS), flights leaving from 5 am to 6 am had the highest on-time share, 96.8%; those leaving from 3 pm to 4 pm had the lowest, 50.0%.

The on-time share is down 4.5 points on the previous 12 months (81.6%); cancellations moved from 0.4% to 0.8%.

Of the delay minutes that carriers assigned to a BTS cause category on this route, air carrier 42%, late-arriving aircraft 36% and national aviation system 19%.

77.1%arrived on timenational 76.0%
4.7 minaverage arrival delayearly arrivals count as negative; national 8.1 min
0.8%cancellednational 1.8%
171flights a month2,051 in 12 months · 1,587 miles
Every scheduled LAS to BNA flight by a reporting carrier, August 2025 to July 2026.

Airlines on the route compared

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines1,79888%76.8%4.6 min0.6%
NK Spirit Airlines21711%81.1%4.9 min2.8%
F9 Frontier Airlines301%73.3%3.4 min0.0%

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

MeasureLAS to BNAAll departures from LASAll arrivals at BNAAll reported flights
Arrived on time77.1%76.8%75.3%76.0%
Arrived 15+ minutes late21.8%22.1%23.1%21.9%
Cancelled0.8%0.9%1.5%1.8%
Diverted0.2%0.3%0.1%0.3%
Average arrival delay4.7 min5.8 min8.3 min8.1 min
Delay minutes per 100 flights1,1291,4431,5081,684
Scheduled flights2,051172,932109,4367,043,858

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, BNA to LAS, recorded 76.1% on time across 2,021 flights in the same period.

Month by month

100%columns start at 40%
Share of scheduled LAS to BNA 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 77.1% against 81.6% (−4.5 pts), cancelled 0.8% against 0.4%, flights 2,051 against 2,030.

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 LAS (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 carrier42.3%33.3%8,471
Late-arriving aircraft35.8%39.7%7,183
National Aviation System19.1%20.7%3,823
Extreme weather2.8%6.1%554
Security0.1%0.1%15
20,046 delay minutes on 447 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
Jan42181.0%3.6%-0.3 min3
Feb42482.1%1.2%-0.8 min3
Mar50373.6%0.6%10.1 min3
Apr46480.8%0.0%2.2 min3
May47976.6%0.4%3.9 min3
Jun55971.0%0.0%8.1 min3
Jul58170.4%0.7%13.1 min3
Aug53277.3%1.7%5.1 min3
Sep50478.2%1.4%2.0 min3
Oct64179.4%0.3%3.4 min3
Nov49584.0%0.0%-0.3 min3
Dec45782.5%0.0%3.1 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 Las Vegas (LAS)

RouteCitiesFlightsOn timeAvg arrival delayCancelled
LAS–LAXLas Vegas to Los Angeles8,24978.2%5.4 min0.7%
LAS–DENLas Vegas to Denver7,10276.3%6.6 min0.8%
LAS–SFOLas Vegas to San Francisco6,11560.1%17.8 min0.7%
LAS–PHXLas Vegas to Phoenix6,01877.1%6.7 min1.0%
LAS–SANLas Vegas to San Diego5,63164.4%15.4 min1.0%
LAS–SEALas Vegas to Seattle5,61981.5%1.5 min0.9%
LAS–ORDLas Vegas to Chicago5,23775.1%9.7 min1.3%
LAS–DFWLas Vegas to Dallas/Fort Worth5,13977.8%8.5 min2.6%

All 129 routes and the airport record for LAS · airport record for BNA

Questions and answers

How often are flights from Las Vegas to Nashville on time?

77.1% of the 2,051 flights scheduled from LAS to BNA 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 LAS to BNA?

Among reporting carriers with at least 60 flights on the route, Spirit Airlines had the highest on-time share (81.1%), followed by Southwest Airlines (76.8%). Differences of a point or two on a few hundred flights are small.

What causes delays between Las Vegas and Nashville?

For flights that arrived 15 or more minutes late, carriers attributed the delay minutes as follows: air carrier 42%, late-arriving aircraft 36%, national aviation system 19%, extreme weather 3%, 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 LAS?

Flights scheduled to leave LAS from 5 am to 6 am arrived on time 96.8% of the time, the highest of any hour with enough flights to compare. The lowest was 3 pm to 4 pm at 50.0%. 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 77.1%, down 4.5 points on the previous 12 months (81.6%). The monthly chart on this page shows each of the last 36 months. Across those months, November had the highest on-time share (84.0%) and July the lowest (70.4%).

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.