About 1 in 6 DL 454 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (16%); 6.0% were cancelled. The typical flight landed 15 minutes early.
DL 454: DFW → JFK
Scheduled to leave Dallas at 8:00 a.m. local time. Over the past year it arrived on time 84% of the time (365 flights), in line with other DL flights on the route at that hour (83%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 75% |
| Tuesday | 52 | 81% |
| Wednesday | 52 | 87% |
| Thursday | 52 | 88% |
| Friday | 52 | 92% |
| Saturday | 52 | 83% |
| Sunday | 52 | 83% |
Why it was late
All flights DFW → JFK · Connecting off DL 454? Check the risk
Questions
How often is DL 454 from DFW to JFK late?
Delta Air Lines 454 from Dallas/Fort Worth, TX to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 16% of 365 scheduled flights between September 2025 and August 2026. 6.0% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.