# Distance from Chicago (ORD) to Portsmouth (PMH)

> 552 km · estimated flight time 2h · Short-haul route.

## Summary

- **Distance**: 552 km / 343 mi / 298 nm
- **Estimated flight time**: 2h
- **Heading**: 128° (southeast)
- **Return heading**: 311° (northwest)
- **Classification**: Short-haul
- **Type**: Domestic (United States)
- **Time difference**: +1h (When it's 14:56 in Chicago, it's 15:56 in Portsmouth)
- **Elevation difference**: 17 ft (PMH is lower than ORD)

## Airports

### [Chicago O'Hare International Airport (ORD)](https://flightduration.online/airport/ord-chicago-chicago-ohare-international-airport/1ef266df-3115-6742-b012-06bb2780ed98)

- City: Chicago, United States
- ICAO: KORD
- Timezone: America/Chicago
- Coordinates: 41.980000, -87.910000
- Elevation: 680 ft

### [Greater Portsmouth Regional Airport (PMH)](https://flightduration.online/airport/pmh-portsmouth-greater-portsmouth-regional-airport/1ef266df-3304-6558-b825-06bb2780ed98)

- City: Portsmouth, United States
- ICAO: KPMH
- Timezone: America/New_York
- Coordinates: 38.840000, -82.850000
- Elevation: 663 ft

## Route notes

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

Time-zone information: When it's 14:56 in Chicago, it's 15:56 in Portsmouth.

## Related

- [Chicago O'Hare International Airport (ORD)](https://flightduration.online/airport/ord-chicago-chicago-ohare-international-airport/1ef266df-3115-6742-b012-06bb2780ed98)
- [Greater Portsmouth Regional Airport (PMH)](https://flightduration.online/airport/pmh-portsmouth-greater-portsmouth-regional-airport/1ef266df-3304-6558-b825-06bb2780ed98)
- [Flight duration calculator](/#calculator)