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KOP to SQL: distance & flight time
Nakhon Phanom (Nakhon Phanom Airport) → San Carlos (San Carlos Airport)
7,572 mi
12,186 km · 6,580 nm
15h 19m
estimated nonstop flight time
-14h
time difference · heading northeast
See live KOP→SQL fares Phone-only fares on this route — call free
Flight time details
7,572 miles nonstop takes roughly 15h 19m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- KOP — Nakhon Phanom Airport · Nakhon Phanom, Thailand
- 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 KOP
- SNO · Sakon Nakhon Airport37 mi away
- ZVK · Savannakhet Airport58 mi away
- ROI · Roi Et Airport105 mi away
- VII · Vinh Airport115 mi away
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 KOP from SQL?
The flight distance from Nakhon Phanom (KOP) to San Carlos (SQL) is 7,572 miles (12,186 km, 6,580 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOP to SQL?
A nonstop flight takes about 15h 19m 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 time difference between Nakhon Phanom and San Carlos?
San Carlos is 14 hours behind Nakhon Phanom.
What is the cheapest way to fly from KOP to SQL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOP–SQL that never appear on search engines, with no booking fees.