Direct (nonstop) flights from Columbus to San Diego
1 airline flys nonstop from Port Columbus International (CMH) to San Diego International Airport (SAN). It's 1,964 miles (3,161 km), about 4h 45m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Columbus to San Diego with one stop · direct emits 332 kg CO₂ per passenger
Looking for the return flight?
SAN → CMH: Flights from San Diego to ColumbusOther direct flights from Columbus
Direct flights from San Diego (SAN)
Frequently Asked Questions
How long is the direct flight from Columbus to San Diego?
A nonstop flight from Columbus (CMH) to San Diego (SAN) takes approximately 4 hours and 45 minutes. The distance is 1,964 miles (3,161 km).
Which airlines fly nonstop from Columbus to San Diego?
Just Southwest Airlines.
Is there a nonstop flight from Columbus to San Diego?
Yes. 1 airline: Southwest Airlines.
How far is Columbus from San Diego?
The flight distance from Columbus to San Diego is 1,964 miles (3,161 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What type of aircraft flies from Columbus to San Diego?
At 4h 45m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Columbus to San Diego?
Roughly 332 kg CO2 per passenger one-way. That's about the same as driving 1,660 km.
Is the return flight from San Diego to Columbus also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Columbus to San Diego?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Port Columbus International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.