Ulan Bator to Bangkok Flight Distance
Chinggis Khaan International Airport (ULN) to Suvarnabhumi Airport (BKK)
Primary sources · 6
- [1] Vincenty (1975) — Direct and Inverse Solutions of Geodesics on the Ellipsoid — the iterative formula used for distance · Survey Review XXIII (176), pp. 88–93 · April 1975 https://www.ngs.noaa.gov/PUBS_LIB/inverse.pdf
- [2] NGA.STND.0036_1.0.0_WGS84 — WGS-84 reference ellipsoid (a = 6,378,137 m, 1/f = 298.257223563) · NGA Standard · July 2014 https://earth-info.nga.mil/index.php?dir=wgs84&action=wgs84
- [3] DESNZ 2024 conversion factors — Per-km kg CO₂e factors for the three distance bands and four cabin classes · UK Department for Energy Security and Net Zero · June 2024 https://www.gov.uk/government/publications/greenhouse-gas-reporting-conversion-factors-2024
- [4] Lee et al. (2021) — Effective radiative forcing of aviation — the science behind the 1.9 × CO₂ → CO₂e uplift · Atmospheric Environment 244, 117834 · January 2021 https://doi.org/10.1016/j.atmosenv.2020.117834
- [5] OpenFlights — Airport coordinates and IATA codes · openflights.org/data.php · Community-maintained https://openflights.org/data.php
- [6] Sack (2010) — Jet-lag review — clinical chronobiology and asymmetric recovery rates · New England Journal of Medicine 362:440 · February 2010 https://www.nejm.org/doi/full/10.1056/NEJMcp0909838
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Your Route Summary
What This Means For Your Trip
Flight Duration: At 2,379 miles, this medium-haul flight will take approximately 5h 10m. Consider bringing a book or downloading entertainment for the journey.
Time Adjustment: Bangkok is 1 hour behind Ulan Bator. You should experience minimal jet lag.
Environmental Impact: An economy class seat produces approximately 574 kg of CO2. Consider carbon offset programs—planting 52 trees could offset this flight.
Flight Options: 1 airline serves this route, giving you options for schedule and price comparison.
Complete Flight Analysis
| Metric | Value | Category / Reference |
|---|---|---|
| Distance (Miles) | 2,379 mi | Primary frequent flyer unit |
| Distance (Kilometers) | 3,829 km | International standard |
| Distance (Nautical Miles) | 2,067 nm | Aviation standard |
| Flight Time | 5h 10m | Based on 850 km/h cruise + ground time |
| Route Classification | MEDIUM HAUL | Medium-haul flight (1,500 - 4,000 km) |
| Flight Direction | 190° S | South |
| Cruising Altitude | 37,000 ft | FL370 (11,278 m) |
| Time Difference | -1h | Jet lag: none |
| CO2 (Economy) | 574 kg | DEFRA 2024 factors |
| CO2 (Business) | 1666 kg | 2.9x economy |
| CO2 (First Class) | 2297 kg | 4x economy |
| Trees to Offset | 52 | Economy class, per passenger |
| Fuel per Passenger | 115 L | ~20,700 L total (180 pax) |
| Operating Airlines | 1 | Direct flights available |
Tips for This Route
Chinggis Khaan International Airport
Ulan Bator, Mongolia
Suvarnabhumi Airport
Bangkok, Thailand
Airlines Flying This Route
1 airline operate flights between Ulan Bator and Bangkok.
Flight Details
Flight Midpoint
The geographic midpoint of this flight is located at:
Carbon Emissions by Cabin Class
CO2 emissions vary by cabin class due to seat space allocation. Based on DEFRA 2024 emission factors.
Jet Lag & Travel Tips
- Minimal time difference - jet lag unlikely
Seat Recommendations
Distance in Perspective
Distance & Speed Reference
| Measurement | Value |
|---|---|
| Statute Miles | 2,379 mi |
| Kilometers | 3,829 km |
| Nautical Miles | 2,067 nm |
| Meters | 3,829,000 m |
| Feet | 12,561,120 ft |
| Flight Time (850 km/h) | 5h 10m |
Travel Speed Comparison
How long would it take to cover the 3,829 km between Ulan Bator and Bangkok at different speeds?
| Mode | Speed | Time |
|---|---|---|
| Commercial Jet | 850 km/h | 5h 10m |
| Turboprop Aircraft | 500 km/h | 7h 39m |
| Bullet Train | 320 km/h | 11h 58m |
| Car (highway) | 100 km/h | 38h 17m |
| Walking | 5 km/h | 766h (32 days) |
| Speed of Sound | 1,235 km/h | 3h 6m |
Round Trip Summary
Quick Facts
Routes from ULN
View all routesFrequently Asked Questions
How far is Ulan Bator from Bangkok?
The flight distance from Chinggis Khaan International Airport (ULN) to Suvarnabhumi Airport (BKK) is 2,379 miles (3,829 km). This is the great circle distance calculated using the Vincenty formula.
How long is the flight?
A direct flight takes approximately 5h 10m. This is a medium-haul flight typically cruising at 37,000 feet (FL370).
What is the time difference?
Bangkok is 1 hour behind Ulan Bator.
What airlines fly this route?
1 airline operate this route: Homer Air.
What is the carbon footprint?
Economy class: 574 kg CO2 per passenger. Business class: 1666 kg. First class: 2297 kg. Offset with ~52 trees.
Which seat side is best?
For this South flight, the left side offers the best views away from sun glare.
Can I drive from Ulan Bator to Bangkok instead of flying?
Driving is not practical for this 3,829 km distance, especially across international borders. It would theoretically take over 48 hours of driving. Flying at 5h 10m is the recommended option.
What aircraft typically fly this route?
This medium-haul route is typically served by Airbus A321, Boeing 737 MAX, Airbus A320neo aircraft. A mix of narrow-body and wide-body aircraft may operate this route depending on demand.
How can I offset the carbon from this flight?
An economy class seat on this route produces 574 kg CO2. You can offset this by planting approximately 52 trees, purchasing verified carbon credits through programs like Gold Standard or Verra, or supporting renewable energy projects. Many airlines also offer built-in carbon offset options during booking.
External Resources & References
Learn more about the airports, aviation data, and carbon emissions methodology used in this calculation.