The Ulaanbaatar (Sergelen) to Beijing route connects Ulaanbaatar Chinggis Khaan International Airport (UBN) in MN with Beijing Capital International Airport (PEK) in CN. This short-haul flight covers approximately 714 miles (1149 km) with a typical flight time of 1h 50m. This route is served by 3 airlines: Air China, Mongolian, Air China Inner Mongolia. AirportRoutes has tracked 3 unique flight numbers on this route.
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The Ulaanbaatar (Sergelen) (UBN) → Beijing (PEK) air route links Mongolia’s capital with China’s primary international gateway across 714 miles (1,149 km). Nonstop flights typically take about 2–2.5 hours, making it one of the fastest ways to move between the Mongolian steppe and North China’s megacity region. Travelers choose this route for business ties, onward connections from Beijing to Asia, Europe, and North America, and easy access to iconic cultural sites. It’s also popular for short city breaks: Ulaanbaatar’s modern airport facilities pair with Beijing’s extensive transport network, allowing visitors to land and reach central districts quickly. For many, the route offers a reliable, time-saving alternative to overland travel while keeping schedules flexible for tours and meetings.
Book early for the best fares, especially around summer and major holidays; typical one-way prices often range from MNT 450,000–1,200,000 (about USD 130–350) depending on season and baggage. At UBN, arrive 2–3 hours before departure and keep your passport and any required China entry documents handy; check-in and security are usually efficient but can spike at peak times. Choose seats early if you prefer a quieter ride away from galleys. On arrival at PEK, follow signs for immigration, then consider the Airport Express or licensed taxis; avoid unofficial solicitors. Carry some cash for small purchases—CNY is widely used—while cards and mobile payments are common in Beijing. Expect a short flight with limited meal service on some schedules.
Beijing blends imperial history with modern city life, anchored by UNESCO landmarks and expansive neighborhoods. Must-sees include the Forbidden City, Tiananmen Square, and the Temple of Heaven, plus day trips to the Great Wall (popular sections include Mutianyu and Badaling). For contemporary culture, explore the 798 Art District and the hutong lanes around Shichahai for courtyards, lakeside walks, and teahouses. Food is a major draw: try Peking duck, jianbing breakfast crepes, hand-pulled noodles, and Beijing-style hotpot. Great bases for visitors include Wangfujing for central access, Sanlitun for dining and nightlife, and areas near the Second Ring Road for convenient metro connections to sights across the city.
The most comfortable months are typically April–May and September–October, with mild temperatures and clearer sightseeing days. July–August can be hot and humid, often with higher demand and fares; winter (especially December–February) is colder but can bring better deals, with one-way tickets sometimes dipping to MNT 450,000–700,000 (USD 130–200) off-peak. Pricing often rises around Lunar New Year and China’s National Day Golden Week (early October), when flights and hotels fill quickly. Spring dust events can occur, so pack accordingly if traveling in March–April.
Ulaanbaatar Chinggis Khaan International Airport
ZMCKUBNBeijing Capital International Airport
ZBAAPEK3
Operators3
Tracked Flights714
Miles1h 50m
Flight Duration
| Airline | ICAO | IATA |
|---|---|---|
| Air China |
CCA
|
CA
|
| Mongolian |
MGL
|
OM
|
| Air China Inner Mongolia |
CNM
|
-
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 38 | 12% |
|
| Tuesday | 45 | 14% |
|
| Wednesday | 61 | 19% |
|
| Thursday | 40 | 12% |
|
| Friday | 68 | 21% |
|
| Saturday | 22 | 7% |
|
| Sunday | 51 | 16% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Air China
CCA
/ CA
|
B38M | 11:50 11:50 AM (Representative) |
M
T
W
T
F
S
S
|
Jul 3, 2026 | Active | |
| - | B738 | - |
M
T
W
T
F
S
S
|
Jul 3, 2026 | Active | |
|
Mongolian
MGL
/ OM
|
737 | 06:10 6:10 AM (Representative) |
M
T
W
T
F
S
S
|
Jul 3, 2026 | Active |
Time Information
Times are shown in the departure airport's local timezone (ZMCK - Asia/Ulaanbaatar).