DL870: Delta flight 870
Seattle (SEA) → Dallas-Fort Worth (DFW) · departs 5:55p, lands 11:57p local · Daily
The timetable below has every scheduled departure; for today's flight, check Delta.
An estimate from the published timetable, not live tracking: it cannot know about delays, diversions or cancellations.
Live status at Delta →The route
One hop: SEA → DFWDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
DL870 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled Oct 15–21.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| SEA → DFWSeattle to Dallas-Fort Worth | 5:55p | 11:57p | 4h2m | Daily |
Other nonstops from Seattle to Dallas-Fort Worth
The departures either side of DL870. Times are Seattle time.
| Flight | Departs | Days |
|---|---|---|
| American AA717 | 2:26p | Daily |
| American AA757 | 3:45p | Daily |
| American AA727 | 5:41p | Daily |
| This flight DL870 | 5:55p | Daily |
| Alaska AS542 | 5:58p | Mon, Wed, Thu, Fri, Sun |
All 16 flights from SEA to DFW, by time →
Flying back from Dallas-Fort Worth
Delta flies Dallas-Fort Worth to Seattle nonstop 14 times a week, from 6:30a to 5:00p: 6:30a DL804 · 5:00p DL803 · every nonstop DFW → SEA →
How DL870 ran in our sample
4 of 7 departures left within 15 minutes of schedule (Oct 15–21). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Airbus A220-300 on 7 of 7.
What time does DL870 leave Seattle?
DL870 is scheduled to depart Seattle (SEA) at 5:55p (daily), Seattle time, and to land in Dallas-Fort Worth (DFW) at about 11:57p local time, a scheduled 4h2m. Times are the published ones from the flights we sampled Oct 15–21; check Delta for today's.
What plane is DL870?
Airbus A220-300 on 7 of the 7 DL870 flights from SEA we sampled Oct 15–21. Airlines swap aircraft, so the plane on a given day can differ.
Does DL870 fly every day?
Yes — DL870 flew Seattle to Dallas-Fort Worth every day of the week we sampled (Oct 15–21).
Is DL870 usually on time?
Of 7 DL870 departures from SEA we sampled Oct 15–21, 4 left within 15 minutes of the scheduled time. That counts only flights that departed — cancellations are not in our data — and one week is a small sample, so treat it as a hint, not a rating.
More Delta flights from Seattle
Timetable from Delta departures we observed; DL870 is a Delta Air Lines flight number, and Hop Nonstop is not affiliated with Delta. Schedules change — confirm with the airline before you travel.