Ulaanbaatar (Sergelen) to Beijing (UBN–PEK) — Airlines, Schedules & Connections

UBN Airport Page →
713 mi airlines charter/private 7/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 25m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
CA5051+1
CA Air China
737
6:10 AM
+08 TMAIN
8:25 AM
CST
2h 15m
M T W T F S S
Prices
CA5052+1
CA Air China
737
9:30 AM
CST TT3
12:00 PM
+08
2h 30m
63%
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 6 hubs
ICN Seoul 6h 22m 7CKE CAKEMF Seoul (ICN) to Beijing flights
PVG Shanghai (Pudong) 8h 10m 9C CAEYHU Shanghai (Pudong) (PVG) to Beijing flights
HKG Hong Kong 8h 49m CX CACXHU Hong Kong (HKG) to Beijing flights
NRT Narita 11h UA HUIJNH Narita (NRT) to Beijing flights
IST Istanbul 19h 11m TK CATK Istanbul (IST) to Beijing flights
IKT Irkutsk 26h 50m IO CA Irkutsk (IKT) to Beijing flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Ulaanbaatar (Sergelen) to Beijing
1 carrier, 7 flights/week nonstop.
1 Airlines 713 mi 2h 15m nonstop

UBN–PEK is served by 1 airline with nonstop service. Air China leads the route. The flight covers 713 miles in approximately 2h 15m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop UBN–PEK service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
CA Air China 7 737 2h15 Star Alliance
Aircraft on this route
737 Boeing 737-700 – CA
Alliance coverage
Star Alliance: CA (7 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, UBN to PEK direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
1
flight
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
7
Outbound / wk
7
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for UBN to PEK.
1-STOP
One-Stop Connections
6
Hubs
~6h
Fastest
~26h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
432
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Beijing is 0 hours the same as Ulaanbaatar (Sergelen).
UBN: +08 · PEK: CST

When it's 6:00 PM in Ulaanbaatar (Sergelen), it's 6:00 PM in Beijing.
Distance & Flight Time
713 mi / 1,148 km
Nonstop flight time is approximately 2h 15m gate to gate.
Getting from PEK

Airport Express to Dongzhimen takes 16 minutes (¥25) and connects to Metro Lines 2 and 13 for central Beijing. Running 6am to 11pm from T2 and T3. It bypasses road congestion regardless of traffic conditions.Taxis use the meter; central Beijing runs ¥80–120 from the airport. Didi ride-hailing is available and widely used. Airport express buses (¥25–30) serve multiple city zones. T3 (international hub) and T2 are connected by a free inter-terminal bus if not airside. Note: Beijing has two airports; Capital (PEK) and Daxing (PKX) are not connected by convenient transport.

Beijing Climate

Humid continental climate with cold, dry winters (−8 to 2°C) and hot summers (28–35°C). The primary flight disruption risks are winter fog and smog (November–February, heavily air quality-dependent), summer thunderstorms (July–August), and spring sandstorms from the Gobi Desert (March–May) that can reduce visibility rapidly.

Fall (September–October) brings clear skies and minimal disruptions. The 2022 Winter Olympics improved Beijing's snowfall preparedness. Fog and smog remain serious delay causes through winter.

UBN–PEK Quick Facts

Key statistics for the Ulaanbaatar (Sergelen) to Beijing route.
Route details
Distance713 mi / 1,148 km
Flight time2h 15m
Time difference0 hours
Airlines (nonstop)1
Weekly flights7 out / 7 return
1-stop connectionsAvailable
Origin: UBN
IATA / ICAOUBN / ZMCK
TimezoneAsia/Ulaanbaatar
Elevation4,482 ft / 1,366 m
Destination: PEK
IATA / ICAOPEK / ZBAA
TimezoneAsia/Shanghai
Passengers/yr67.3M
Elevation116 ft / 35 m

Frequently Asked Questions

Common questions about UBN to PEK flights.
Nonstop flights from Ulaanbaatar Chinggis Khaan International Airport to Beijing Capital International Airport take about 2h 15m gate to gate. The route covers 713 miles.
1 airline operates flights from UBN to PEK: Air China.
This route has daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Incheon, Shanghai Pudong and Hong Kong.
Yes, return flights from PEK to UBN are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from UBN to PEK

Ulaanbaatar Chinggis Khaan International Airport (UBN) and Beijing Capital International Airport (PEK) are connected by nonstop service from Air China. With 7 weekly departures, this is a regularly served route.

UBN to PEK Flight Duration and Schedule

Nonstop flight time from UBN to PEK is about 2 hours 15 minutes gate to gate. The route covers a distance of 713 miles (1,148 km). There are approximately 7 weekly flights outbound and 7 return, totaling 14 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Incheon, Shanghai Pudong and Hong Kong. Two-stop connections are also available via intermediate hubs.