# Distance from Colombo (CMB) to Okmulgee (OKM)

> 15,227 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,227 km / 9,461 mi / 8,222 nm
- **Estimated flight time**: 19h
- **Heading**: 355° (north)
- **Return heading**: 6° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Sri Lanka) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -10.5h (When it's 13:25 in Colombo, it's 02:55 in Okmulgee)
- **Elevation difference**: 690 ft (OKM is higher than CMB)

## Airports

### [Bandaranaike International Apt Colombo Airport (CMB)](https://www.flightduration.online/airport/cmb-colombo-bandaranaike-international-apt-colombo-airport/1ef266df-ef5c-65b6-9127-06bb2780ed98)

- City: Colombo, Sri Lanka
- ICAO: VCBI
- Timezone: Asia/Colombo
- Coordinates: 7.180000, 79.880000
- Elevation: 30 ft

### [Okmulgee Regional/Paul And Betty Abbott Field (OKM)](https://www.flightduration.online/airport/okm-okmulgee-okmulgee-regionalpaul-and-betty-abbott-field/1ef266df-307b-6ee4-bf2a-06bb2780ed98)

- City: Okmulgee, United States
- ICAO: KOKM
- Timezone: America/Chicago
- Coordinates: 35.700000, -95.900000
- Elevation: 720 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 13:25 in Colombo, it's 02:55 in Okmulgee.
With a 10.5-hour time difference, expect significant jet lag.

## Related

- [Bandaranaike International Apt Colombo Airport (CMB)](https://www.flightduration.online/airport/cmb-colombo-bandaranaike-international-apt-colombo-airport/1ef266df-ef5c-65b6-9127-06bb2780ed98)
- [Okmulgee Regional/Paul And Betty Abbott Field (OKM)](https://www.flightduration.online/airport/okm-okmulgee-okmulgee-regionalpaul-and-betty-abbott-field/1ef266df-307b-6ee4-bf2a-06bb2780ed98)
- [Flight duration calculator](/#calculator)