No delays reported for DL 699 (JFK → SEA) as of 6:45 PM ET. It arrived on time 79.8% of the time in June-August 2026. When it was late, the average delay was 57 minutes. 3.3% of flights were cancelled. Right now there are no reported delays at JFK, SEA.
Looks on time
Next leg JFK → SEA, scheduled 7:00 AM local time. No delays at JFK right now.
Cancellation risk: Medium 3.3% 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. Live position: adsb.lol (open data, ODbL).
Before you fly
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| JFK → SEA New York, NY to Seattle, WA | 7:00 AM → 10:05 AM | 80% |
Local times. Schedules change; check your booking.
How reliable is DL 699?
| Arrived on time (within 15 min) | 79.8% |
| Average delay when late | 57 min |
| Cancelled | 3.3% |
| Diverted | 0% |
| Flights tracked | 92 |
Best and worst days to fly DL 699
DL 699 was most reliable on Mondays (85% on time) and least reliable on Tuesdays (69%).
| Monday | |
| Tuesday | |
| Wednesday | |
| Thursday | |
| Friday | |
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| 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 JFK → 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 699 delayed today?
Right now there are no reported delays at JFK, SEA. Checked 6:45 PM ET. For this flight's gate and exact status, check the Delta app.
Is DL 699 usually on time?
DL 699 arrived within 15 minutes of schedule 79.8% of the time in June-August 2026, with an average delay of 57 minutes when late.
How often is DL 699 cancelled?
3.3% of DL 699 flights were cancelled in June-August 2026.