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

San Francisco, CA (SFO) to Columbus, OH (CMH) flight delay odds

75.4% of 305 official scheduled SFO-to-CMH flights arrived on time; 14.1% arrived at least 30 minutes late and 0.7% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
75.4%arrived on time
14.1%30+ min late
0.7%cancelled
305scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.9%all scheduled flights
120+ minutes late1.3%all scheduled flights
Diverted0.7%did not reach as scheduled
Average arrival+5.2 mincompleted flights

Which departure time was most reliable for SFO to CMH?

Among qualifying SFO-to-CMH departure window results, Early morning had the highest on-time rate: 85.3% of 68 flights. Late morning was lowest at 70.7% across 41 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning6885.3%5.9%0.0%
Late morning4170.7%17.1%0.0%
Afternoon11774.4%17.1%0.9%
Night7970.9%15.2%1.3%

Which weekday was most reliable for SFO to CMH?

Among qualifying SFO-to-CMH weekday results, Saturday had the highest on-time rate: 81.0% of 42 flights. Wednesday was lowest at 70.0% across 40 flights.

DayFlightsOn time30+ minCancelled
Monday4580.0%11.1%2.2%
Tuesday3974.4%15.4%0.0%
Wednesday4070.0%20.0%2.5%
Thursday4678.3%10.9%0.0%
Friday4673.9%15.2%0.0%
Saturday4281.0%4.8%0.0%
Sunday4770.2%21.3%0.0%

Which airline was most reliable for SFO to CMH?

Only United Airlines met the SFO-to-CMH airline threshold: 75.4% of 305 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
United Airlines30575.4%14.1%0.7%

Which month was most reliable for SFO to CMH?

Among qualifying SFO-to-CMH month results, September 2025 had the highest on-time rate: 90.9% of 33 flights. July 2025 was lowest at 54.8% across 31 flights.

MonthFlightsOn time30+ minCancelled
July 20253154.8%29.0%0.0%
August 20253180.6%6.5%3.2%
September 20253390.9%6.1%0.0%
October 20253290.6%0.0%0.0%
November 20253375.8%21.2%0.0%
March 20262882.1%7.1%0.0%
April 20263073.3%20.0%0.0%
May 20263855.3%26.3%2.6%
June 20264877.1%10.4%0.0%

What drove SFO to CMH delay minutes?

Late aircraft was the largest recorded SFO-to-CMH delay category, accounting for 53.1% of 3,686 BTS-attributed delay minutes during July 2025–June 2026.

Airline30.7%
Late aircraft53.1%
National airspace16.2%
Weather0.0%
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.