On-Time Report

Routes › West Palm Beach/Palm Beach (PBI) › PBI to BNA

Route · 12 months to July 2026

West Palm Beach/Palm Beach to Nashville: on-time record

Palm Beach International to Nashville International

68.8%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.

Flights from West Palm Beach/Palm Beach (PBI) to Nashville (BNA) arrived on time 68.8% of the time in the 12 months to July 2026. Reporting carriers scheduled 365 flights on the route in that period, about 1.0 a day, a distance of 757 miles.

That is 7.2 points below the national on-time share of 76.0% for the same period and 4.1 points below the 72.9% recorded for all departures from PBI. Flights that did arrive were 10.9 min late on average, and 0.3% of scheduled flights were cancelled (national: 1.8%).

Southwest Airlines is the only reporting carrier on the route, with 365 flights in the period.

By scheduled departure hour (local time at PBI), flights leaving from 10 am to 11 am had the highest on-time share, 82.4%; those leaving from 3 pm to 4 pm had the lowest, 55.1%.

The on-time share is down 2.8 points on the previous 12 months (71.6%); cancellations moved from 0.0% to 0.3%.

Of the delay minutes that carriers assigned to a BTS cause category on this route, late-arriving aircraft 49%, air carrier 27% and national aviation system 22%.

68.8%arrived on timenational 76.0%
10.9 minaverage arrival delayearly arrivals count as negative; national 8.1 min
0.3%cancellednational 1.8%
30flights a month365 in 12 months · 757 miles
Every scheduled PBI to BNA flight by a reporting carrier, August 2025 to July 2026.

Airlines on the route compared

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
WN Southwest Airlines365100%68.8%10.9 min0.3%

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

MeasurePBI to BNAAll departures from PBIAll arrivals at BNAAll reported flights
Arrived on time68.8%72.9%75.3%76.0%
Arrived 15+ minutes late30.7%24.2%23.1%21.9%
Cancelled0.3%2.5%1.5%1.8%
Diverted0.3%0.3%0.1%0.3%
Average arrival delay10.9 min12.3 min8.3 min8.1 min
Delay minutes per 100 flights1,6662,0741,5081,684
Scheduled flights36531,406109,4367,043,858

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 PBI, recorded 67.9% on time across 365 flights in the same period.

Month by month

100%columns start at 40%
Share of scheduled PBI 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 68.8% against 71.6% (−2.8 pts), cancelled 0.3% against 0.0%, flights 365 against 148.

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 PBI (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 carrier26.9%33.3%1,503
Late-arriving aircraft48.6%39.7%2,716
National Aviation System21.8%20.7%1,217
Extreme weather2.1%6.1%117
Security0.6%0.1%33
5,586 delay minutes on 112 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
Jan3174.2%3.2%-6.3 min1
Feb2867.9%0.0%20.1 min1
Mar5768.4%0.0%13.1 min2
Apr6073.3%0.0%7.1 min2
May6267.7%0.0%13.3 min2
Jun6066.7%0.0%10.2 min2
Jul6254.8%0.0%24.1 min2
Aug3177.4%0.0%17.2 min1
Sep3076.7%0.0%3.4 min1
Oct3167.7%0.0%10.6 min1
Nov3090.0%0.0%1.7 min1
Dec3167.7%0.0%3.6 min1

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 West Palm Beach/Palm Beach (PBI)

RouteCitiesFlightsOn timeAvg arrival delayCancelled
PBI–ATLWest Palm Beach/Palm Beach to Atlanta3,79181.2%2.4 min1.6%
PBI–EWRWest Palm Beach/Palm Beach to Newark3,60872.9%12.8 min2.9%
PBI–LGAWest Palm Beach/Palm Beach to New York3,20865.2%18.8 min4.5%
PBI–JFKWest Palm Beach/Palm Beach to New York2,20670.9%14.5 min4.2%
PBI–BOSWest Palm Beach/Palm Beach to Boston2,15263.2%20.9 min3.6%
PBI–CLTWest Palm Beach/Palm Beach to Charlotte1,83082.6%5.4 min1.5%
PBI–DCAWest Palm Beach/Palm Beach to Washington1,80668.4%20.5 min2.0%
PBI–HPNWest Palm Beach/Palm Beach to White Plains1,66769.7%11.6 min3.2%

All 34 routes and the airport record for PBI · airport record for BNA

Questions and answers

How often are flights from West Palm Beach/Palm Beach to Nashville on time?

68.8% of the 365 flights scheduled from PBI 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 PBI to BNA?

Southwest Airlines is the only reporting carrier with at least 60 flights on the route in the period, so there is no comparison to make.

What causes delays between West Palm Beach/Palm Beach and Nashville?

For flights that arrived 15 or more minutes late, carriers attributed the delay minutes as follows: late-arriving aircraft 49%, air carrier 27%, national aviation system 22%, extreme weather 2%, security 1%. 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 PBI?

Flights scheduled to leave PBI from 10 am to 11 am arrived on time 82.4% of the time, the highest of any hour with enough flights to compare. The lowest was 3 pm to 4 pm at 55.1%. 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 68.8%, down 2.8 points on the previous 12 months (71.6%). The monthly chart on this page shows each of the last 36 months.

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.