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SQL to CSX: distance & flight time
San Carlos (San Carlos Airport) → Changcha (Changsha Huanghua International Airport)
6,649 mi
10,701 km · 5,778 nm
13h 30m
estimated nonstop flight time
+15h
time difference · heading northwest
See live SQL→CSX fares Phone-only fares on this route — call free
Flight time details
6,649 miles nonstop takes roughly 13h 30m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- SQL — San Carlos Airport · San Carlos, United States
- CSX — Changsha Huanghua International Airport · Changcha, China
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 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
Near CSX
- YIC · Yichun Mingyueshan Airport71 mi away
- HNY · Hengyang Nanyue Airport96 mi away
- CGD · Changde Airport108 mi away
- JGS · Jinggangshan Airport131 mi away
Frequently asked questions
How far is SQL from CSX?
The flight distance from San Carlos (SQL) to Changcha (CSX) is 6,649 miles (10,701 km, 5,778 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SQL to CSX?
A nonstop flight takes about 13h 30m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SQL to CSX?
Nonstop service on SQL–CSX depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h 30m nonstop estimate.
What is the time difference between San Carlos and Changcha?
Changcha is 15 hours ahead of San Carlos.
What is the cheapest way to fly from SQL to CSX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SQL–CSX that never appear on search engines, with no booking fees.
Why are some SQL to CSX fares phone-only?
Consolidator contracts let us sell certain SQL–CSX tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.