OnTimeStats

Historical on-time performance

Chicago to Cincinnati

264 miData through May 2026Source: US DOT · BTS

Flights on ORD–CVG arrive on time 70% of the time over the last 12 months.

On-time rate70%arrived within 15 min
p90 delay65 min1 in 10 flights is worse (tail risk)
Cancelled2.8%of scheduled flights

based on 4,472 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).

By airline

How each carrier compares

  • Republic Airwaysbest
    On-time76%
    Medianon time
    p9050 min
    Cancel2.8%
    Flights1,407
  • United Airlines
    On-time71%
    Medianon time
    p9055 min
    Cancel1.5%
    Flights919
  • Envoy Air
    On-time68%
    Medianon time
    p9070 min
    Cancel2.1%
    Flights1,304
  • SkyWest Airlines
    On-time60%
    Medianon time
    p90105 min
    Cancel5.2%
    Flights842

Why flights run late

Delay causes

  • Airline29%
  • Weather11%
  • Air traffic (NAS)18%
  • Late aircraft41%
  • Security0%

Most delay minutes here are attributed to Late aircraft.

When flights don't go

Why flights were cancelled

  • Airline3%
  • Weather66%
  • Air traffic (NAS)31%
  • Security0%

Most cancellations here are attributed to Weather. Shares are among 126 cancellations with a reported cause (BTS reports causes from June 2003).

Over time

On-time trend

By season

On-time rate by month

When to fly

Best time to fly ORD → CVG

All airlines · rolling 36 months (2023-06 .. 2026-05).

Best time of day

Mornings are the most reliable time of day to fly this route — 84% on time.

  • Mornings84% on time · p90 25 min · 1,829 flights
  • Middays79% on time · p90 40 min · 2,332 flights
  • Afternoons72% on time · p90 55 min · 2,075 flights
  • Evenings69% on time · p90 70 min · 2,469 flights
  • Overnights67% on time · p90 60 min · 1,691 flights

Best day of week

On-time rates are fairly even by day on this route — ranging from 71% to 78% on time.

  • Tuesdays78% on time · p90 45 min · 1,467 flights
  • Saturdays78% on time · p90 40 min · 1,319 flights
  • Wednesdays76% on time · p90 45 min · 1,484 flights
  • Mondays74% on time · p90 55 min · 1,532 flights
  • Thursdays72% on time · p90 55 min · 1,532 flights
  • Fridays72% on time · p90 55 min · 1,546 flights
  • Sundays71% on time · p90 65 min · 1,518 flights

Keep exploring

Related pages

Methodology

A flight is on time when it arrives within 15 minutes of schedule — the US DOT / BTS standard. Median and p90(the “1-in-10 bad day”) are read from the full arrival-delay distribution, never averaged across periods.

Figures cover a carrier’s own BTS-coded flights. Cells below ~200 flights are flagged as limited data. All numbers are pre-computed from public BTS On-Time Performance data.