BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
ORIGIN AIRPORT REPORT
DAL

Dallas, TX (DAL) departure reliability

Of 70,551 scheduled reportable flights departing DAL, 72.0% arrived on time, 16.6% arrived at least 30 minutes late, and 1.4% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Origin-airport cohort · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
72.0%arrived on time
16.6%30+ min late
1.4%cancelled
70,551scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
MOST-FLOWN DIRECTIONS

Which route from DAL had the largest sample?

DAL to HOU was DAL's largest published route sample, with 4,063 scheduled flights and a 72.7% on-time rate during July 2025–June 2026.

ALL ROUTES →

Which airline was most reliable departing DAL?

Among qualifying DAL airline departure results, Delta Air Lines had the highest on-time rate: 80.2% of 1,851 flights. Southwest Airlines was lowest at 71.8% across 68,700 flights.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines68,70071.8%16.8%1.4%
Delta Air Lines1,85180.2%11.8%2.1%
Origin report, not airport-wide operations.

These figures summarize the reported scheduled passenger flights in the dataset, not every flight or every airport process.