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Delta Air Lines

DL803Seattle to Dallas-Fort Worth

Delta Air Lines flight DL803 flies from Seattle Tacoma (SEA) to Dallas-Fort Worth (DFW), 2,668 km. Over August 2025 to July 2026 it usually arrives about 10 minutes late: 80% of 546 flights arrived within 15 minutes of schedule and 1.1% were cancelled (US Department of Transportation data).

On-time record, last 12 months

80%
on time (within 15 min)
13%
more than 30 min late
1.1%
cancelled
+10 min
average arrival vs schedule

Every operation of DL803, August 2025 to July 2026: 546 flights. Source: US Bureau of Transportation Statistics, public domain.

Routes flown as DL803

Other flights from Seattle to Dallas-Fort Worth

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More about Seattle Tacoma (SEA) and Dallas-Fort Worth (DFW).

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DL803 is on time 80% of the time
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DL803 is on time 80% of the time
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