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

Columbus, OH (CMH) to Los Angeles, CA (LAX) flight delay odds

Historically, 75.6% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 434 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
75.6%arrived on time
16.1%30+ min late
1.4%cancelled
434scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late10.6%all scheduled flights
120+ minutes late5.8%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+11.6 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 morning11983.2%10.9%0.8%
Evening30672.5%18.3%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
Monday7170.4%18.3%2.8%
Tuesday5386.8%9.4%0.0%
Wednesday4281.0%19.0%0.0%
Thursday6873.5%17.6%0.0%
Friday6876.5%11.8%2.9%
Saturday6173.8%16.4%0.0%
Sunday7171.8%19.7%2.8%

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
American Airlines30672.5%18.3%1.6%
United Airlines9481.9%11.7%0.0%
Spirit Airlines3187.1%6.5%3.2%
Delta Air Lines2100.0%0.0%0.0%
Southwest Airlines10.0%100.0%0.0%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 20253171.0%22.6%3.2%
August 20252669.2%15.4%0.0%
September 20252986.2%10.3%0.0%
October 20254678.3%19.6%2.2%
November 20253271.9%9.4%3.1%
December 20253167.7%22.6%3.2%
January 20262382.6%4.3%8.7%
February 20261794.1%5.9%0.0%
March 20262181.0%14.3%0.0%
April 20265777.2%15.8%0.0%
May 20266173.8%18.0%0.0%
June 20266070.0%20.0%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.

Airline24.2%
Late aircraft60.6%
National airspace11.6%
Weather3.7%
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.