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

Oklahoma City, OK (OKC) to Washington, DC (DCA) flight delay odds

Historically, 70.7% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 692 flights.

HISTORICAL ROUTE SIGNALVariable
70.7%arrived on time
17.9%30+ min late
3.5%cancelled
692scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late10.0%all scheduled flights
120+ minutes late3.0%all scheduled flights
Diverted0.6%did not reach as scheduled
Average arrival+14.2 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
Late morning28079.3%10.7%1.8%
Afternoon19272.9%15.6%1.6%
Evening22057.7%29.1%7.3%

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
Monday10470.2%20.2%4.8%
Tuesday10678.3%13.2%1.9%
Wednesday10468.3%21.2%1.0%
Thursday10268.6%21.6%2.0%
Friday10372.8%14.6%3.9%
Saturday6971.0%15.9%4.3%
Sunday10465.4%18.3%6.7%

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
Southwest Airlines32978.1%11.2%1.5%
PSA Airlines18258.2%26.9%7.1%
Republic Airways8764.4%24.1%6.9%
American Airlines6773.1%19.4%0.0%
Envoy Air2777.8%14.8%0.0%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 20256162.3%19.7%3.3%
August 20255874.1%15.5%3.4%
September 20255669.6%23.2%0.0%
October 20255881.0%8.6%0.0%
November 20255570.9%20.0%3.6%
December 20255962.7%18.6%5.1%
January 20265874.1%15.5%8.6%
February 20265558.2%30.9%7.3%
March 20265964.4%22.0%8.5%
April 20265687.5%7.1%0.0%
May 20265782.5%10.5%0.0%
June 20266061.7%23.3%1.7%

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.

Airline13.4%
Late aircraft52.9%
National airspace17.4%
Weather16.3%
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.