Historical on-time performance
Dallas-Fort Worth to St. Louis
Flights on DFW–STL arrive on time 67% of the time over the last 12 months.
based on 2,101 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Envoy AirbestOn-time84%Medianon timep9020 minCancel1.5%Flights267
- American AirlinesOn-time64%Medianon timep9085 minCancel3.0%Flights1,834
Why flights run late
Delay causes
- Airline29%
- Weather8%
- Air traffic (NAS)8%
- Late aircraft55%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline12%
- Weather83%
- Air traffic (NAS)5%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 59 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 DFW → STL
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 61% to 80% on time.
- Mornings80% on time · p90 30 min · 1,720 flights
- Middays78% on time · p90 35 min · 1,441 flights
- Evenings65% on time · p90 95 min · 1,212 flights
- Afternoons62% on time · p90 85 min · 1,393 flights
- Overnights61% on time · p90 90 min · 1,085 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 66% to 74% on time.
- Tuesdays74% on time · p90 55 min · 938 flights
- Wednesdays73% on time · p90 55 min · 947 flights
- Fridays71% on time · p90 55 min · 1,003 flights
- Saturdays71% on time · p90 55 min · 966 flights
- Thursdays70% on time · p90 75 min · 992 flights
- Mondays68% on time · p90 70 min · 1,008 flights
- Sundays66% on time · p90 85 min · 997 flights
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