Historical on-time performance
Chicago to Oklahoma City
693 miData through Dec 2025Source: US DOT · BTS
Flights on ORD–OKC arrive on time 69% of the time over the last 12 months.
On-time rate69%arrived within 15 min
p90 delay75 min1 in 10 flights is worse (tail risk)
Cancelled1.9%of scheduled flights
based on 2,390 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Too close to call — no single carrier is clearly more on-time here.
- Republic AirwaysOn-time82%Medianon timep9030 minCancel2.8%Flights249
- SkyWest AirlinesOn-time67%Medianon timep9090 minCancel1.8%Flights1,848
- Envoy AirOn-time76%Medianon timep9040 minCancel1.4%Flights293
Why flights run late
Delay causes
- Airline40%
- Weather19%
- Air traffic (NAS)18%
- Late aircraft23%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly ORD → OKC
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 67% to 80% on time.
- Mornings80% on time · p90 35 min · 1,692 flights
- Middays78% on time · p90 50 min · 1,073 flights
- Afternoons73% on time · p90 70 min · 1,361 flights
- Overnights70% on time · p90 75 min · 492 flights
- Evenings67% on time · p90 65 min · 1,668 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 69% to 77% on time.
- Mondays77% on time · p90 45 min · 952 flights
- Saturdays75% on time · p90 50 min · 795 flights
- Tuesdays75% on time · p90 55 min · 852 flights
- Wednesdays74% on time · p90 65 min · 862 flights
- Fridays74% on time · p90 45 min · 948 flights
- Thursdays73% on time · p90 65 min · 938 flights
- Sundays69% on time · p90 70 min · 939 flights
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