Historical on-time performance
Dallas-Fort Worth to Harlingen
461 miData through Dec 2025Source: US DOT · BTS
Flights on DFW–HRL arrive on time 78% of the time over the last 12 months.
On-time rate78%arrived within 15 min
p90 delay35 min1 in 10 flights is worse (tail risk)
Cancelled4.1%of scheduled flights
based on 1,503 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.
- Envoy AirOn-time78%Medianon timep9035 minCancel3.6%Flights1,316
- SkyWest AirlinesOn-time53%Medianon timep90125 minCancel10.0%Flights30
- PSA AirlinesOn-time79%Medianon timep9030 minCancel6.4%Flights157
Why flights run late
Delay causes
- Airline26%
- Weather14%
- Air traffic (NAS)16%
- Late aircraft44%
- Security0%
Most delay minutes here are attributed to Late aircraft.
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 (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 76% to 85% on time.
- Mornings85% on time · p90 20 min · 1,195 flights
- Middays83% on time · p90 25 min · 739 flights
- Afternoons82% on time · p90 30 min · 854 flights
- Overnights78% on time · p90 35 min · 997 flights
- Evenings76% on time · p90 40 min · 833 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 77% to 84% on time.
- Tuesdays84% on time · p90 25 min · 651 flights
- Saturdays84% on time · p90 20 min · 635 flights
- Wednesdays83% on time · p90 25 min · 659 flights
- Sundays81% on time · p90 35 min · 674 flights
- Mondays80% on time · p90 35 min · 668 flights
- Fridays79% on time · p90 35 min · 664 flights
- Thursdays77% on time · p90 35 min · 667 flights
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