Need help booking?
Unpublished phone-only deals available
SDM to SQL: distance & flight time
San Diego (Brown Field Municipal Airport) → San Carlos (San Carlos Airport)
453 mi
729 km · 394 nm
1h 27m
estimated nonstop flight time
Same time
time difference · heading northwest
See live SDM→SQL fares Phone-only fares on this route — call free
Flight time details
453 miles nonstop takes roughly 1h 27m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SDM — Brown Field Municipal Airport · San Diego, United States
- SQL — San Carlos Airport · San Carlos, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SDM
Near SQL
- SFO · San Francisco International Airport10 mi away
- PAO · Palo Alto Airport of Santa Clara County8 mi away
- HWD · Hayward Executive Airport12 mi away
- NUQ · Moffett Federal Airfield13 mi away
Frequently asked questions
How far is SDM from SQL?
The flight distance from San Diego (SDM) to San Carlos (SQL) is 453 miles (729 km, 394 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDM to SQL?
A nonstop flight takes about 1h 27m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from SDM to SQL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDM–SQL that never appear on search engines, with no booking fees.