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WBU to RAS: distance & flight time
Boulder (Boulder Municipal Airport) → Rasht (Sardar-e-Jangal Airport)
6,859 mi
11,038 km · 5,960 nm
13h 55m
estimated nonstop flight time
+9.5h
time difference · heading north
See live WBU→RAS fares Phone-only fares on this route — call free
Flight time details
6,859 miles nonstop takes roughly 13h 55m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- WBU — Boulder Municipal Airport · Boulder, United States
- RAS — Sardar-e-Jangal Airport · Rasht, Iran
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 WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Near RAS
- RZR · Ramsar Airport65 mi away
- GZW · Qazvin Airport79 mi away
- JWN · Zanjan Airport79 mi away
- ADU · Ardabil Airport95 mi away
Frequently asked questions
How far is WBU from RAS?
The flight distance from Boulder (WBU) to Rasht (RAS) is 6,859 miles (11,038 km, 5,960 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to RAS?
A nonstop flight takes about 13h 55m 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 WBU to RAS?
Nonstop service on WBU–RAS 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 55m nonstop estimate.
What is the time difference between Boulder and Rasht?
Rasht is 9.5 hours ahead of Boulder.
What is the cheapest way to fly from WBU to RAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–RAS that never appear on search engines, with no booking fees.
Why are some WBU to RAS fares phone-only?
Consolidator contracts let us sell certain WBU–RAS 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.