# Distance from Payam Airport (PYK) to St Louis (STL)

> 10,820 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 10,820 km / 6,723 mi / 5,842 nm
- **Estimated flight time**: 14h
- **Heading**: 330° (north northwest)
- **Return heading**: 31° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Iran) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -8.5h (When it's 07:27 in Payam Airport, it's 22:57 in St Louis)
- **Elevation difference**: 3,553 ft (STL is lower than PYK)

## Airports

### [Payam Airport (PYK)](https://www.flightduration.online/airport/pyk-payam-airport/1ef266df-7da8-642e-8a75-06bb2780ed98)

- City: Payam Airport, Iran
- ICAO: OIIP
- Timezone: Asia/Tehran
- Coordinates: 35.780000, 50.830000
- Elevation: 4,170 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 07:27 in Payam Airport, it's 22:57 in St Louis.
With a 8.5-hour time difference, expect significant jet lag.

## Related

- [Payam Airport (PYK)](https://www.flightduration.online/airport/pyk-payam-airport/1ef266df-7da8-642e-8a75-06bb2780ed98)
- [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)