# Distance from Gaya Airport (GAY) to St Louis (STL)

> 12,939 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,939 km / 8,040 mi / 6,986 nm
- **Estimated flight time**: 16h
- **Heading**: 356° (north)
- **Return heading**: 5° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -10.5h (When it's 10:57 in Gaya Airport, it's 00:27 in St Louis)
- **Elevation difference**: 237 ft (STL is higher than GAY)

## Airports

### [Gaya Airport (GAY)](https://www.flightduration.online/airport/gay-gaya-airport/1ef266df-f04c-6cd2-9534-06bb2780ed98)

- City: Gaya Airport, India
- ICAO: VEGY
- Timezone: Asia/Kolkata
- Coordinates: 24.740000, 84.950000
- Elevation: 380 ft

### [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)

- City: St Louis, United States
- ICAO: KSTL
- Timezone: America/Chicago
- Coordinates: 38.750000, -90.370000
- Elevation: 617 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 10:57 in Gaya Airport, it's 00:27 in St Louis.
With a 10.5-hour time difference, expect significant jet lag.

## Related

- [Gaya Airport (GAY)](https://www.flightduration.online/airport/gay-gaya-airport/1ef266df-f04c-6cd2-9534-06bb2780ed98)
- [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Flight duration calculator](/#calculator)