Official aeronautical distance, flight duration benchmarks, carrier rosters, and statutory passenger compensation rights for flights between Chicago O'Hare International Airport (ORD) and George Bush Intercontinental Airport (IAH).
The air route connecting Chicago O'Hare International Airport (ORD) in Chicago, United States with George Bush Intercontinental Airport (IAH) in Houston, United States covers an exact Great Circle distance of 925 statute miles (1,489 kilometers). Commercial passenger airliners cruising at typical altitudes of 33,000 to 39,000 feet complete the point-to-point journey in approximately 2 hr 24 min gate-to-gate block time.
Airlines operating scheduled non-stop and connecting service along this corridor include:
Flights between ORD and IAH face recurring schedule friction driven by: United Airlines dual-hub connecting banks, Great Lakes winter cold fronts, and Houston thunderstorm diversions.
Under aviation passenger rights jurisprudence, airlines frequently categorize operational disruptions as "uncontrollable weather delays" to avoid financial liabilities. However, unless the Federal Aviation Administration (FAA) or civil aviation regulator halts all ramp operations, disruptions caused by delayed inbound aircraft, crew rest constraints, or mechanical defects are legally deemed carrier-controllable.
Located in Chicago, United States. Major hub with rapid ground transit and passenger amenities.
View ORD Airport Profile & Citations → ORD Layover & City Transit Guide →Located in Houston, United States. Primary arrival destination for commercial traffic.
View IAH Airport Profile & Citations → IAH Layover & City Transit Guide →Enter your flight disruption details to calculate exact compensation under US DOT Federal Regulations using pre-loaded coordinates.
Launch Calculator for ORD-IAH →