Direct (nonstop) flights from Sanya to Ulaanbaatar
1 airline flys nonstop from Phoenix International (SYX) to Chinggis Khan International Airport (UBN). It's 2,027 miles (3,262 km), about 5h 10m in the air. Operated by Juneyao Airlines.
Juneyao Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
HO
Juneyao Airlines
Alternative Routes
Other ways to fly from Sanya to Ulaanbaatar with one stop · direct emits 343 kg CO₂ per passenger
Looking for the return flight?
UBN → SYX: Flights from Ulaanbaatar to SanyaOther direct flights from Sanya
Direct flights from Ulaanbaatar (UBN)
Frequently Asked Questions
How long is the direct flight from Sanya to Ulaanbaatar?
A nonstop flight from Sanya (SYX) to Ulaanbaatar (UBN) takes approximately 5 hours and 10 minutes. The distance is 2,027 miles (3,262 km).
Which airlines fly nonstop from Sanya to Ulaanbaatar?
Just Juneyao Airlines.
Is there a nonstop flight from Sanya to Ulaanbaatar?
Yes. 1 airline: Juneyao Airlines.
How far is Sanya from Ulaanbaatar?
The flight distance from Sanya to Ulaanbaatar is 2,027 miles (3,262 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What type of aircraft flies from Sanya to Ulaanbaatar?
At 5h 10m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from China to Mongolia?
Depends on your passport. Check with the Mongolia embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Sanya to Ulaanbaatar?
Roughly 343 kg CO2 per passenger one-way. That's about the same as driving 1,715 km.
Is the return flight from Ulaanbaatar to Sanya also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Sanya to Ulaanbaatar?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Phoenix International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.