Chicago to Ulaanbaatar (Sergelen) (ORD–UBN) — Airlines, Schedules & Connections

ORD Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 6 1-stop flights
No nonstop service between ORD and UBN. Nearest airports to ORD with scheduled service: Chicago Midway International Airport (MDW, 15 mi) · Gary Chicago International Airport (GYY, 36 mi) · Michigan City Municipal Airport (MGC, 59 mi)
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

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
PEK Beijing 17h 30m CA → CA Beijing (PEK) to Ulaanbaatar (Sergelen) flights
NRT Narita 18h 48m 5YGGJL → NHUA Narita (NRT) to Ulaanbaatar (Sergelen) flights
PVG Shanghai (Pudong) 19h 29m 5YCACK → 9C Shanghai (Pudong) (PVG) to Ulaanbaatar (Sergelen) flights
ICN Seoul 19h 46m 5YGGK4 → 7CKEOZ Seoul (ICN) to Ulaanbaatar (Sergelen) flights
IST Istanbul 21h 50m 6EHYPK → TK Istanbul (IST) to Ulaanbaatar (Sergelen) flights
HKG Hong Kong 42h 10m CX → CX Hong Kong (HKG) to Ulaanbaatar (Sergelen) flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Chicago to Ulaanbaatar (Sergelen)
Connecting service available through multiple hubs.
+13h ahead

While no nonstop service exists between ORD and UBN, 1-stop connecting options are available.

Also explore ORD Routes UBN Routes ORD Live Flights UBN Live Flights ORD Delays
All flights from Ulaanbaatar (Sergelen) (UBN) Ulaanbaatar (Sergelen) to Chicago flights
Connections

Connection Landscape

1-stop and 2-stop options for ORD to UBN.
1-STOP
One-Stop Connections
6
Hubs
~17h
Fastest
~42h
Longest
PEK ~17h 30m NRT ~18h 48m PVG ~19h 29m ICN ~19h 46m IST ~21h 50m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
271
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
ORD → UBN
39%
Frequent delays expected. Consider flexible booking.
Departing
39%
Return
UBN → ORD
80%
Generally reliable. Most flights run on time.
Arriving
80%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ORD delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+13h
Ulaanbaatar (Sergelen) is 13 hours ahead of Chicago.
ORD: CDT · UBN: +08

When it's 6:00 PM in Chicago, it's 7:00 AM (next day) in Ulaanbaatar (Sergelen).
Getting to ORD

CTA Blue Line runs 24/7 from downtown Loop stations to O'Hare (45 min, $5). Pace buses serve suburbs. Ride-shares cost $35–55 from downtown depending on traffic; add 30+ minutes during rush hour on the Kennedy Expressway.Economy parking lots E/F connect via ATS people mover. Terminal 5 (international) is separate from Terminals 1–3; allow extra time for inter-terminal transfers.

Facts

ORD–UBN Quick Facts

Key statistics for the Chicago to Ulaanbaatar (Sergelen) route.
Route details
Time difference+13 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: ORD
Full nameChicago O'Hare International Airport
IATA / ICAOORD / KORD
TimezoneAmerica/Chicago
Passengers/yr80.0M
Elevation680 ft / 207 m
Destination: UBN
Full nameUlaanbaatar Chinggis Khaan International Airport
IATA / ICAOUBN / ZMCK
TimezoneAsia/Ulaanbaatar
Elevation4,482 ft / 1,366 m
FAQ

Frequently Asked Questions

Common questions about ORD to UBN flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Beijing Capital, Narita and Shanghai Pudong.
Ulaanbaatar (Sergelen) is 13 hours ahead of Chicago.
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.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Beijing Capital, Narita and Shanghai Pudong. Two-stop connections are also available via intermediate hubs.