Route Reliability
San Diego → Columbus
SAN–CMH · 1,964 miles · San Diego International Airport to John Glenn Columbus International Airport
- 82%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 1.4%
- Cancelled
- 144
- Flights in the data
Data through May 2026.
Southwest Airlines is the only airline in this data on this route, arriving on time 82% of the time across 144 flights. No comparison to make.
What the data says
Morning-you made the right choice.
SAN–CMH flights departing between 9 AM–12 PM arrived on time 90% of the time, versus 77% between 12–3 PM.
Sunday scaries are real for this one.
SAN–CMH flights arrived on time 90% of the time on Fridays and just 69% on Sundays. That gap is worth planning around.
Recent months have been rougher.
SAN–CMH flights arrived on time 79% of the time over the last three months in the data, compared with 91% in the three months before that.
Flights on this route
The breakdown
- Mon78%(23 flights)
- Tue—(3 flights)
- Wed—(1 flights)
- Thu86%(22 flights)
- Fri90%(29 flights)
- Sat82%(34 flights)
- Sun69%(29 flights)
- 6–9 AM85%(13 flights)
- 9 AM–12 PM90%(40 flights)
- 12–3 PM77%(81 flights)
- 3–6 PM—(7 flights)
Oct 73% → May 83% on time
| Month | On-time percentage | Flights |
|---|---|---|
| October 2025 | 73% | 22 |
| November 2025 | 79% | 19 |
| December 2025 | 94% | 17 |
| February 2026 | 100% | 11 |
| March 2026 | 76% | 21 |
| April 2026 | 78% | 18 |
| May 2026 | 83% | 18 |
Keep nerding
Based on 144 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.