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

Oklahoma City, OK (OKC) to Atlanta, GA (ATL) flight delay odds

Historically, 84.4% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,828 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
84.4%arrived on time
8.6%30+ min late
2.2%cancelled
1,828scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.0%all scheduled flights
120+ minutes late2.7%all scheduled flights
Diverted0.4%did not reach as scheduled
Average arrival-2.6 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 morning73090.3%4.7%2.1%
Late morning33086.4%5.5%2.4%
Afternoon44778.3%12.8%2.2%
Evening32177.3%15.3%2.2%

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
Monday26481.4%9.1%2.7%
Tuesday26586.0%9.4%0.4%
Wednesday24992.4%5.6%0.4%
Thursday28786.8%8.7%0.3%
Friday25886.4%8.5%0.8%
Saturday21279.7%6.6%8.0%
Sunday29377.8%11.6%3.8%

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 Lines1,72486.4%7.1%2.1%
Frontier Airlines10350.5%34.0%2.9%
Southwest Airlines1100.0%0.0%0.0%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 202515675.0%12.8%1.3%
August 202514983.9%8.7%1.3%
September 202513996.4%2.9%0.0%
October 202515789.2%4.5%0.0%
November 202515280.3%11.2%3.9%
December 202516280.2%11.7%1.9%
January 202614777.6%8.8%7.5%
February 202614292.3%4.2%0.7%
March 202616282.1%13.0%1.9%
April 202615487.0%9.1%2.6%
May 202615983.0%8.8%2.5%
June 202614987.2%6.7%2.7%

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.

Airline46.4%
Late aircraft40.2%
National airspace11.6%
Weather1.8%
Security0.0%
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.