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

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

Historically, 74.4% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 3,826 flights.

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

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

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%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

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%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

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

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

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 reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

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.