Need help booking?
Unpublished phone-only deals available
OSH to SQL: distance & flight time
Oshkosh (Wittman Regional Airport) → San Carlos (San Carlos Airport)
1,806 mi
2,906 km · 1,569 nm
4h
estimated nonstop flight time
-2h
time difference · heading west
See live OSH→SQL fares Phone-only fares on this route — call free
Flight time details
1,806 miles nonstop takes roughly 4h gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- OSH — Wittman Regional Airport · Oshkosh, 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 OSH
- FLD · Fond du Lac County Airport15 mi away
- ATW · Appleton International Airport19 mi away
- SBM · Sheboygan County Memorial Airport38 mi away
- GRB · Austin Straubel International Airport41 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 OSH from SQL?
The flight distance from Oshkosh (OSH) to San Carlos (SQL) is 1,806 miles (2,906 km, 1,569 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSH to SQL?
A nonstop flight takes about 4h 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 Oshkosh and San Carlos?
San Carlos is 2 hours behind Oshkosh.
What is the cheapest way to fly from OSH to SQL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSH–SQL that never appear on search engines, with no booking fees.