No delays reported for DL 2889 (BOS → SEA) as of 6:51 PM ET. It arrived on time 76.1% of the time in June-August 2026. When it was late, the average delay was 1h 29m. None were cancelled. Right now there are no reported delays at BOS, SEA.
May not fly today
Should be in the air from BOS, scheduled to land at SEA at 7:40 PM local time. This flight number flew about 5 days a week in June-August 2026, so it may not operate today.
Cancellation risk: Low 0% of its flights were cancelled in June-August 2026.
Estimate from the schedule, live position and airport conditions, if this flight operates today. Check Delta for official times.
What to do now
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| BOS → SEA Boston, MA to Seattle, WA | 3:40 PM → 7:40 PM | 76% |
Local times. Schedules change; check your booking.
How reliable is DL 2889?
| Arrived on time (within 15 min) | 76.1% |
| Average delay when late | 89 min |
| Cancelled | 0% |
| Diverted | 1.4% |
| Flights tracked | 72 |
Best and worst days to fly DL 2889
DL 2889 was most reliable on Wednesdays (92% on time) and least reliable on Thursdays (58%).
| Monday | |
| Tuesday | |
| Wednesday | |
| Thursday | |
| Friday | |
| Saturday | Too few flights |
| Sunday |
Why it runs late
| Late-arriving plane | |
| Airline (crew, maintenance) | |
| Air traffic system | |
| Extreme weather |
Share of delay minutes by cause, as reported by Delta to the Department of Transportation.
Other flights BOS → SEA
All flights on this route, ranked
Live status at its airports
We show airport-wide airport status, not this flight's gate or live position. For that, check the Delta app.
Delta delays and what you're owed · Airline phone numbers
About this data
On-time history: U.S. Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, June-August 2026. Live conditions: live airport status. "On time" means arriving within 15 minutes of schedule.
Common questions
Is DL 2889 delayed today?
Right now there are no reported delays at BOS, SEA. Checked 6:51 PM ET. For this flight's gate and exact status, check the Delta app.
Is DL 2889 usually on time?
DL 2889 arrived within 15 minutes of schedule 76.1% of the time in June-August 2026, with an average delay of 89 minutes when late.
How often is DL 2889 cancelled?
0% of DL 2889 flights were cancelled in June-August 2026.