Chicago (ORD) to Ottawa (YOW)

653mi
1,051 km567 nm

Flight time

≈ 2h 06m

Bearing

65° NE

Chicago (ORD) to Ottawa (YOW) is 653 miles (1,051 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: ORD → YOWORDYOW

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What actually flies ORD–YOW

Filed traffic data

In July 2026, Republic Airways operated the most departures, one of 2 carriers flying nonstop ORD–YOW; the Embraer E175 was the most common aircraft at 68% of departures; flights ran 86% full.

Departures

179

July 2026

Seats

16,552

both directions

Passengers

14,275

both directions

Load factor

86.2%

RPM ÷ ASM

Who flies ORD–YOW?

Republic Airways operated the most nonstop ORD–YOW departures in July 2026 (121), one of 2 carriers on the route.

  • YX

    Republic Airways

    121 departures · 9,196 seats

    87.3%

    Load

  • UA

    United Airlines

    58 departures · 7,356 seats

    84.9%

    Load

What plane flies ORD–YOW?

In July 2026, the Embraer E175 flew 68% of ORD–YOW departures — more than any other aircraft type.

How has ORD–YOW traffic changed?

Nonstop ORD–YOW departures held steady at about 179 a month between August 2025 and July 2026.

Monthly nonstop ORD–YOW traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.

  • August 2025

    179 departures · 10,961 passengers

    91.5%

    Load

  • September 2025

    179 departures · 10,466 passengers

    86.9%

    Load

  • October 2025

    186 departures · 11,497 passengers

    89.6%

    Load

  • November 2025

    174 departures · 10,279 passengers

    77.8%

    Load

  • December 2025

    152 departures · 9,415 passengers

    82.1%

    Load

  • January 2026

    120 departures · 7,696 passengers

    84.4%

    Load

  • February 2026

    143 departures · 8,758 passengers

    87.7%

    Load

  • March 2026

    182 departures · 10,239 passengers

    82.6%

    Load

  • April 2026

    175 departures · 11,259 passengers

    85.5%

    Load

  • May 2026

    186 departures · 12,930 passengers

    85.1%

    Load

  • June 2026

    174 departures · 13,522 passengers

    82.4%

    Load

  • July 2026

    179 departures · 14,275 passengers

    86.2%

    Load

By direction

Each direction is filed separately — they rarely match.

ORD → YOW

85.9% full

90 departures · 7,145 passengers

YOW → ORD

86.6% full

89 departures · 7,130 passengers

Nonstop ORD–YOW traffic has been filed since 2025.

Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).

The airports

ORD

US

Chicago O'Hare International Airport

Coordinates

41.98°N, 87.90°W

Hemisphere

N · W

YOW

Ottawa

CA

Ottawa Macdonald-Cartier International Airport

Coordinates

45.32°N, 75.67°W

Hemisphere

N · W

Frequently asked

How far is Chicago (ORD) from Ottawa (YOW)?

ORD to YOW is 653 miles (1,051 km / 567 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from ORD to YOW?

A nonstop covers the 653-mile great-circle distance in roughly 2h 06m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies ORD–YOW?

In July 2026, the Embraer E175 flew the largest share of departures (67.6%), followed by the Airbus A319 (31.3%).

What mileage do I earn flying ORD–YOW?

Distance-based programs credit off the 653-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

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