St. Petersburg to Kulyab Flight Distance
Pulkovo Airport (LED) to Kulob Airport (TJU)
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 2,291 miles, this medium-haul flight will take approximately 5h 0m. Consider bringing a book or downloading entertainment for the journey.
Time Adjustment: Kulyab is 2 hours ahead of St. Petersburg. You should experience minimal jet lag.
Environmental Impact: An economy class seat produces approximately 575 kg of CO2. Consider carbon offset programs—planting 53 trees could offset this flight.
Flight Options: 2 airlines serve this route, giving you options for schedule and price comparison.
Complete Flight Analysis
| Metric | Value | Category / Reference |
|---|---|---|
| Distance (Miles) | 2,291 mi | Primary frequent flyer unit |
| Distance (Kilometers) | 3,687 km | International standard |
| Distance (Nautical Miles) | 1,991 nm | Aviation standard |
| Flight Time | 5h 0m | Based on 850 km/h cruise + ground time |
| Route Classification | MEDIUM HAUL | Medium-haul flight (1,500 - 4,000 km) |
| Flight Direction | 113° ESE | East-Southeast |
| Cruising Altitude | 37,000 ft | FL370 (11,278 m) |
| Time Difference | +2h | Jet lag: none |
| CO2 (Economy) | 575 kg | DEFRA 2024 factors |
| CO2 (Business) | 1668 kg | 2.9x economy |
| CO2 (First Class) | 2301 kg | 4x economy |
| Trees to Offset | 53 | Economy class, per passenger |
| Fuel per Passenger | 111 L | ~19,980 L total (180 pax) |
| Operating Airlines | 2 | Direct flights available |
Tips for This Route
Pulkovo Airport
St. Petersburg, Russia
Kulob Airport
Kulyab, Tajikistan
Airlines Flying This Route
2 airlines operate flights between St. Petersburg and Kulyab.
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 | 2,291 mi |
| Kilometers | 3,687 km |
| Nautical Miles | 1,991 nm |
| Meters | 3,687,000 m |
| Feet | 12,096,480 ft |
| Flight Time (850 km/h) | 5h 0m |
Travel Speed Comparison
How long would it take to cover the 3,687 km between St. Petersburg and Kulyab at different speeds?
| Mode | Speed | Time |
|---|---|---|
| Commercial Jet | 850 km/h | 5h 0m |
| Turboprop Aircraft | 500 km/h | 7h 22m |
| Bullet Train | 320 km/h | 11h 31m |
| Car (highway) | 100 km/h | 36h 52m |
| Walking | 5 km/h | 737h (31 days) |
| Speed of Sound | 1,235 km/h | 2h 59m |
Round Trip Summary
Quick Facts
Routes from LED
View all routesFrequently Asked Questions
How far is St. Petersburg from Kulyab?
The flight distance from Pulkovo Airport (LED) to Kulob Airport (TJU) is 2,291 miles (3,687 km). This is the great circle distance calculated using the Vincenty formula.
How long is the flight?
A direct flight takes approximately 5h 0m. This is a medium-haul flight typically cruising at 37,000 feet (FL370).
What is the time difference?
Kulyab is 2 hours ahead of St. Petersburg.
What airlines fly this route?
2 airlines operate this route: Japan Asia Airways, Ural Airlines.
What is the carbon footprint?
Economy class: 575 kg CO2 per passenger. Business class: 1668 kg. First class: 2301 kg. Offset with ~53 trees.
Which seat side is best?
For this East-Southeast flight, the left side offers the best views away from sun glare.
Can I drive from St. Petersburg to Kulyab instead of flying?
Driving is not practical for this 3,687 km distance, especially across international borders. It would theoretically take over 46 hours of driving. Flying at 5h 0m 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 575 kg CO2. You can offset this by planting approximately 53 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.