Direct (nonstop) flights from Ulaanbaatar to Sanya

1 airline flys nonstop from Chinggis Khan International Airport (UBN) to Phoenix International (SYX). It's 2,027 miles (3,262 km), about 5h 15m in the air. Operated by Juneyao Airlines.

UBN
Chinggis Khan International Airport
🇲🇳 Ulaanbaatar, Mongolia
SYX
Phoenix International
🇨🇳 Sanya, China
Flight Time
5h 15m
Distance
2,027 mi
3,262 km
CO₂/pax
343 kg
−44 kg vs. layover
Airlines
1
Juneyao Airlines
Time Diff
Same timezone
Operated by Juneyao Airlines Juneyao Airlines

Route data last updated: May 28, 2026

Airlines with non-stop flights

Juneyao Airlines HO Juneyao Airlines
Route
UBN → SYX
Flight Time
5h 15m
Distance
2,027 mi

Alternative Routes

Other ways to fly from Ulaanbaatar to Sanya with one stop · direct emits 343 kg CO₂ per passenger

UBN HET (Hohhot) SYX
Leg 1: 1h 40m (530 mi) Leg 2: 4h 3m (1,560 mi) Total: ~5h 43m 🍃 387 kg CO₂ (+13% vs. direct)
Leg 1
UBN → HET
1h 40m · 530 mi
View UBN to HET flights →
Leg 2
HET → SYX
4h 3m · 1,560 mi
View HET to SYX flights →
UBN PEK (Beijing) SYX
Leg 1: 2h 15m (713 mi) Leg 2: 4h 5m (1,560 mi) Total: ~6h 20m 🍃 421 kg CO₂ (+23% vs. direct)
Leg 1
UBN → PEK
2h 15m · 713 mi
View UBN to PEK flights →
Leg 2
PEK → SYX
4h 5m · 1,560 mi
View PEK to SYX flights →
UBN IKT (Irkutsk) SYX
Leg 1: 1h (338 mi) Leg 2: 5h 25m (2,357 mi) Total: ~6h 25m 🍃 486 kg CO₂ (+42% vs. direct)
Leg 1
UBN → IKT
1h · 338 mi
View UBN to IKT flights →
Leg 2
IKT → SYX
5h 25m · 2,357 mi
View IKT to SYX flights →
UBN HKG (Hong Kong) SYX
Leg 1: 4h 40m (1,790 mi) Leg 2: 1h 50m (403 mi) Total: ~6h 30m 🍃 403 kg CO₂ (+17% vs. direct)
Leg 1
UBN → HKG
4h 40m · 1,790 mi
View UBN to HKG flights →
Leg 2
HKG → SYX
1h 50m · 403 mi
View HKG to SYX flights →
UBN PKX (Beijing) SYX
Leg 1: 2h 40m (738 mi) Leg 2: 4h 15m (1,519 mi) Total: ~6h 55m 🍃 419 kg CO₂ (+22% vs. direct)
Leg 1
UBN → PKX
2h 40m · 738 mi
View UBN to PKX flights →
Leg 2
PKX → SYX
4h 15m · 1,519 mi
View PKX to SYX flights →

Frequently Asked Questions

How long is the direct flight from Ulaanbaatar to Sanya?

A nonstop flight from Ulaanbaatar (UBN) to Sanya (SYX) takes approximately 5 hours and 15 minutes. The distance is 2,027 miles (3,262 km).

Which airlines fly nonstop from Ulaanbaatar to Sanya?

Just Juneyao Airlines.

Is there a nonstop flight from Ulaanbaatar to Sanya?

Yes. 1 airline: Juneyao Airlines.

How far is Ulaanbaatar from Sanya?

The flight distance from Ulaanbaatar to Sanya 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 Ulaanbaatar to Sanya?

At 5h 15m, 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 Mongolia to China?

Depends on your passport. Check with the China embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Ulaanbaatar to Sanya?

Roughly 343 kg CO2 per passenger one-way. That's about the same as driving 1,715 km.

Is the return flight from Sanya to Ulaanbaatar 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 Ulaanbaatar to Sanya?

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 Chinggis Khan International Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.