Cincinnati / Covington (CVG) to St Louis (STL)

307mi
495 km267 nm

Flight time

≈ 1h 25m

Bearing

268° W

Cincinnati / Covington (CVG) to St Louis (STL) is 307 miles (495 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: CVG → STLCVGSTL

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What actually flies CVG–STL

Filed traffic data

In July 2026, Delta Air Lines was the only carrier flying nonstop CVG–STL; the Boeing 717-200 was the most common aircraft at 50% of departures; flights ran 88% full.

Departures

2

July 2026

Seats

182

both directions

Passengers

160

both directions

Load factor

87.9%

RPM ÷ ASM

Who flies CVG–STL?

Delta Air Lines was the only carrier to fly nonstop CVG–STL in July 2026 (2 departures).

  • DL

    Delta Air Lines

    2 departures · 182 seats

    87.9%

    Load

What plane flies CVG–STL?

In July 2026, the Boeing 717-200 flew 50% of CVG–STL departures — more than any other aircraft type.

How has CVG–STL traffic changed?

Nonstop CVG–STL departures fell from 42 in August 2025 to 2 in July 2026.

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

  • August 2025

    42 departures · 0 passengers

    0.0%

    Load

  • September 2025

    42 departures · 67 passengers

    93.1%

    Load

  • October 2025

    0 departures · 0 passengers

    —

    Load

  • November 2025

    0 departures · 0 passengers

    —

    Load

  • December 2025

    0 departures · 0 passengers

    —

    Load

  • January 2026

    0 departures · 0 passengers

    —

    Load

  • February 2026

    1 departures · 37 passengers

    74.0%

    Load

  • March 2026

    1 departures · 0 passengers

    0.0%

    Load

  • April 2026

    0 departures · 0 passengers

    —

    Load

  • May 2026

    2 departures · 140 passengers

    75.3%

    Load

  • June 2026

    2 departures · 95 passengers

    44.2%

    Load

  • July 2026

    2 departures · 160 passengers

    87.9%

    Load

By direction

Each direction is filed separately — they rarely match.

CVG → STL

87.3% full

1 departures · 96 passengers

STL → CVG

88.9% full

1 departures · 64 passengers

Nonstop CVG–STL 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

CVG

US

Cincinnati Northern Kentucky International Airport

Coordinates

39.05°N, 84.67°W

Hemisphere

N · W

STL

US

St. Louis Lambert International Airport

Coordinates

38.75°N, 90.37°W

Hemisphere

N · W

Frequently asked

How far is Cincinnati / Covington (CVG) from St Louis (STL)?

CVG to STL is 307 miles (495 km / 267 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from CVG to STL?

A nonstop covers the 307-mile great-circle distance in roughly 1h 25m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies CVG–STL?

In July 2026, the Boeing 717-200 flew the largest share of departures (50.0%), followed by the Boeing 757-200 (50.0%).

What mileage do I earn flying CVG–STL?

Distance-based programs credit off the 307-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

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