Is DL429 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
14 min early
Updated
Departure
Seattle
SEA
Actual
Scheduled 07:15
Aug 29
Arrival
New York
JFK
Actual
Scheduled 15:49
Aug 29
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 5 min late
SEA → JFK
- 2 min late
SEA → JFK
- 1 min late
SEA → JFK
- 21 min late
SEA → JFK
- 22 min early
SEA → JFK
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 28
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 0
- Observed occurrences
- 29
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 16, 2026Arrived | Seattle | New York | 5 | |
| Sep 15, 2026Arrived | Seattle | New York | 2 | |
| Sep 14, 2026Arrived | Seattle | New York | 1 | |
| Sep 13, 2026Arrived | Seattle | New York | 21 | |
| Sep 12, 2026Arrived | Seattle | New York | -22 | |
| Sep 11, 2026Arrived | Seattle | New York | 21 | |
| Sep 10, 2026Arrived | Seattle | New York | -2 | |
| Sep 9, 2026Arrived | Seattle | New York | 9 | |
| Sep 8, 2026Arrived | Seattle | New York | 24 | |
| Sep 7, 2026Arrived | Seattle | New York | -14 | |
| Sep 6, 2026Arrived | Seattle | New York | -23 | |
| Sep 5, 2026Arrived | Seattle | New York | -10 | |
| Sep 4, 2026Arrived | Seattle | New York | -12 | |
| Sep 3, 2026Arrived | Seattle | New York | 4 | |
| Sep 2, 2026Arrived | Seattle | New York | 5 | |
| Sep 1, 2026Arrived | Seattle | New York | -8 | |
| Aug 31, 2026Arrived | Seattle | New York | -28 | |
| Aug 30, 2026Arrived | Seattle | New York | -6 | |
| Aug 29, 2026Arrived | Seattle | New York | -14 | |
| Aug 28, 2026Arrived | Seattle | New York | -23 | |
| Aug 27, 2026Arrived | Seattle | New York | -29 | |
| Aug 26, 2026Arrived | Seattle | New York | -18 | |
| Aug 25, 2026Arrived | Seattle | New York | -28 | |
| Aug 24, 2026Arrived | Seattle | New York | 61 | |
| Aug 23, 2026Arrived | Seattle | New York | -16 | |
| Aug 22, 2026Arrived | Seattle | New York | 9 | |
| Aug 21, 2026Arrived | Seattle | New York | -30 | |
| Aug 20, 2026Arrived | Seattle | New York | -28 |