DAL (Dallas) to PHL (Philadelphia) flights arrive on time 65% of the time. The most reliable airline on this route is Southwest Airlines at 67%. The average delay is 54 minutes. Delays on this route are most often caused by air traffic and busy airspace.
Source: Bureau of Transportation Statistics. Updated March 2026.DAL → PHL
DAL (Dallas) to PHL (Philadelphia)
DAL → PHL on-time performance by month
25
JanFebMarAprMayJunJulAugSepOctNovDec
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This route is delayed fairly often. About 65% of flights arrive on schedule.
Delays on this route are most often caused by air traffic and busy airspace.
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Good to know
Departing from DAL
78% on timeTSA is currently ~6 min. Best time: 4 AM (about 5 min).
DAL cancels 2.1% of flights — higher than average. Have a backup plan.
Arriving at PHL
79% on timeWhen flights into PHL are late, the average delay is 79 minutes. Build buffer if you have ground plans.
If connecting at PHL: TSA is ~15 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.