Historical on-time performance
Tulsa to Chicago
Flights on TUL–ORD arrive on time 75% of the time over the last 12 months.
based on 1,985 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.
- SkyWest AirlinesOn-time77%Medianon timep9045 minCancel1.2%Flights1,048
- Envoy AirOn-time73%Medianon timep9050 minCancel2.9%Flights807
- Republic AirwaysOn-time68%Medianon timep9030 minCancel10.5%Flights38
- PSA AirlinesOn-time61%Medianon timep90120 minCancel5.4%Flights92
Why flights run late
Delay causes
- Airline24%
- Weather13%
- Air traffic (NAS)25%
- Late aircraft38%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather69%
- Air traffic (NAS)31%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 45 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 TUL → ORD
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 70% to 84% on time.
- Mornings84% on time · p90 25 min · 2,100 flights
- Afternoons83% on time · p90 30 min · 1,156 flights
- Middays77% on time · p90 60 min · 958 flights
- Evenings70% on time · p90 60 min · 1,070 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 77% to 82% on time.
- Wednesdays82% on time · p90 30 min · 728 flights
- Thursdays81% on time · p90 35 min · 778 flights
- Saturdays81% on time · p90 35 min · 721 flights
- Tuesdays81% on time · p90 40 min · 725 flights
- Mondays80% on time · p90 40 min · 773 flights
- Fridays78% on time · p90 45 min · 792 flights
- Sundays77% on time · p90 50 min · 769 flights
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