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COH to STS: distance & flight time
Cooch-behar (Cooch Behar Airport) → Santa Rosa (Charles M. Schulz Sonoma County Airport)
7,494 mi
12,061 km · 6,512 nm
15h 10m
estimated nonstop flight time
-12.5h
time difference · heading northeast
See live COH→STS fares Phone-only fares on this route — call free
Flight time details
7,494 miles nonstop takes roughly 15h 10m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time set-back when reading arrival times on your ticket.
The two airports
- COH — Cooch Behar Airport · Cooch-behar, India
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, 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 COH
- SPD · Saidpur Airport53 mi away
- GLU · Gelephu Airport73 mi away
- IXB · Bagdogra Airport74 mi away
- PBH · Paro Airport74 mi away
Near STS
- SFO · San Francisco International Airport66 mi away
- NOT · Marin County Airport - Gnoss Field29 mi away
- APC · Napa County Airport35 mi away
- UKI · Ukiah Municipal Airport47 mi away
Frequently asked questions
How far is COH from STS?
The flight distance from Cooch-behar (COH) to Santa Rosa (STS) is 7,494 miles (12,061 km, 6,512 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COH to STS?
A nonstop flight takes about 15h 10m 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 Cooch-behar and Santa Rosa?
Santa Rosa is 12.5 hours behind Cooch-behar.
What is the cheapest way to fly from COH to STS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COH–STS that never appear on search engines, with no booking fees.