Historical on-time performance
Dallas-Fort Worth to Harlingen
Flights on DFW–HRL arrive on time 82% of the time over the last 12 months.
based on 1,448 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Not enough comparable data to name a most-on-time carrier — low-data carriers aren't ranked.
- Envoy AirOn-time82%Medianon timep9030 minCancel2.1%Flights1,291
- PSA AirlinesOn-time79%Medianon timep9030 minCancel6.4%Flights157
Why flights run late
Delay causes
- Airline26%
- Weather10%
- Air traffic (NAS)14%
- Late aircraft50%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline3%
- Weather68%
- Air traffic (NAS)30%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 37 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 → HRL
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 75% to 85% on time.
- Mornings85% on time · p90 20 min · 1,197 flights
- Middays83% on time · p90 25 min · 832 flights
- Afternoons81% on time · p90 30 min · 876 flights
- Overnights79% on time · p90 35 min · 1,034 flights
- Evenings75% on time · p90 40 min · 772 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 79% to 84% on time.
- Wednesdays84% on time · p90 25 min · 668 flights
- Tuesdays83% on time · p90 25 min · 661 flights
- Saturdays82% on time · p90 25 min · 655 flights
- Thursdays80% on time · p90 30 min · 681 flights
- Fridays80% on time · p90 35 min · 679 flights
- Mondays80% on time · p90 35 min · 677 flights
- Sundays79% on time · p90 35 min · 690 flights
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