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

Omaha, NE (OMA) to St. Louis, MO (STL) flight delay odds

Historically, 89.0% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 826 flights.

HISTORICAL ROUTE SIGNALLower disruption
89.0%arrived on time
6.7%30+ min late
0.4%cancelled
826scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late3.5%all scheduled flights
120+ minutes late1.1%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival-3.8 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 morning36494.5%3.3%0.5%
Afternoon24490.2%4.5%0.0%
Evening20477.5%15.2%0.5%

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
Monday12282.8%9.0%0.8%
Tuesday12291.0%6.6%0.0%
Wednesday11895.8%1.7%0.0%
Thursday11981.5%10.9%0.8%
Friday12494.4%4.0%0.0%
Saturday8790.8%8.0%0.0%
Sunday13487.3%6.7%0.7%

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 Airlines82689.0%6.7%0.4%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 20256689.4%9.1%0.0%
August 20257796.1%2.6%0.0%
September 20257897.4%0.0%0.0%
October 20258886.4%3.4%0.0%
November 20257291.7%6.9%0.0%
December 20257384.9%9.6%1.4%
January 20266196.7%1.6%0.0%
February 20265583.6%7.3%0.0%
March 20266283.9%11.3%3.2%
April 20266387.3%11.1%0.0%
May 20266684.8%6.1%0.0%
June 20266583.1%13.8%0.0%

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.

Airline24.3%
Late aircraft62.7%
National airspace8.9%
Weather2.6%
Security1.4%
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.