Historical on-time performance
Dallas to Baltimore
1,209 miData through Dec 2025Source: US DOT · BTS
Flights on DAL–BWI arrive on time 75% of the time over the last 12 months.
On-time rate75%arrived within 15 min
p90 delay45 min1 in 10 flights is worse (tail risk)
Cancelled1.8%of scheduled flights
based on 1,849 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time75%Medianon timep9045 minCancel1.8%Flights1,849
Why flights run late
Delay causes
- Airline31%
- Weather8%
- 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 DAL → BWI
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 90% on time.
- Mornings90% on time · p90 10 min · 2,008 flights
- Middays77% on time · p90 35 min · 881 flights
- Afternoons68% on time · p90 55 min · 840 flights
- Evenings63% on time · p90 55 min · 1,102 flights
- Overnights61% on time · p90 70 min · 605 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 72% to 81% on time.
- Saturdays81% on time · p90 30 min · 630 flights
- Tuesdays78% on time · p90 30 min · 781 flights
- Mondays77% on time · p90 35 min · 836 flights
- Sundays75% on time · p90 40 min · 775 flights
- Wednesdays74% on time · p90 40 min · 774 flights
- Fridays73% on time · p90 40 min · 825 flights
- Thursdays72% on time · p90 35 min · 815 flights
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