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

Atlanta, GA (ATL) to West Palm Beach/Palm Beach, FL (PBI) flight delay odds

74.4% of 3,826 official scheduled ATL-to-PBI flights arrived on time; 14.5% arrived at least 30 minutes late and 1.5% 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
74.4%arrived on time
14.5%30+ min late
1.5%cancelled
3,826scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.4%all scheduled flights
120+ minutes late1.7%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+8.6 mincompleted flights

Which departure time was most reliable for ATL to PBI?

Among qualifying ATL-to-PBI departure window results, Early morning had the highest on-time rate: 87.7% of 514 flights. Evening was lowest at 64.5% across 685 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning51487.7%5.3%2.7%
Late morning72677.8%12.1%1.5%
Afternoon1,32573.5%15.3%1.2%
Evening68564.5%20.3%1.2%
Night57672.0%17.2%1.6%

Which weekday was most reliable for ATL to PBI?

Among qualifying ATL-to-PBI weekday results, Wednesday had the highest on-time rate: 84.3% of 517 flights. Sunday was lowest at 64.1% across 562 flights.

DayFlightsOn time30+ minCancelled
Monday56772.5%16.0%1.6%
Tuesday53679.9%12.5%1.1%
Wednesday51784.3%8.1%0.2%
Thursday55269.6%18.3%0.7%
Friday56574.2%13.8%1.2%
Saturday52777.6%13.1%2.7%
Sunday56264.1%19.2%3.0%

Which airline was most reliable for ATL to PBI?

Among qualifying ATL-to-PBI airline results, Delta Air Lines had the highest on-time rate: 75.1% of 3,737 flights. Frontier Airlines was lowest at 47.2% across 89 flights.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines3,73775.1%13.9%1.5%
Frontier Airlines8947.2%41.6%1.1%

Which month was most reliable for ATL to PBI?

Among qualifying ATL-to-PBI month results, September 2025 had the highest on-time rate: 85.4% of 281 flights. December 2025 was lowest at 63.2% across 321 flights.

MonthFlightsOn time30+ minCancelled
July 202534365.0%22.4%1.5%
August 202531675.6%15.8%0.3%
September 202528185.4%8.2%0.0%
October 202530382.5%8.6%0.0%
November 202531077.7%13.2%1.6%
December 202532163.2%20.9%3.1%
January 202631668.7%16.5%3.2%
February 202630574.8%13.4%0.0%
March 202634765.1%19.9%3.5%
April 202633776.9%12.8%0.6%
May 202634178.0%9.7%2.1%
June 202630683.3%11.1%2.0%

What drove ATL to PBI delay minutes?

Airline was the largest recorded ATL-to-PBI delay category, accounting for 48.8% of 49,273 BTS-attributed delay minutes during July 2025–June 2026.

Airline48.8%
Late aircraft26.0%
National airspace21.7%
Weather3.2%
Security0.2%
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.