Flight OddsDL5427 IAD → JFK
Delta Air Lines · Washington, DC to New York, NY · 62 flights observed, 2026-01-05 to 2026-03-07 · 228 mi
DL5427 covers more than one route in the data window — the stats below are for IAD → JFK, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
66%
Median delay
+2 min
90th percentile
+55 min
Cancellation rate
10%
How often is DL5427 on time?
Across 62 flights on IAD → JFK from 2026-01-05 to 2026-03-07, DL5427 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +55 min or later. 10% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 37 | 66% |
| 16-30 min | 9 | 16% |
| 31-60 min | 5 | 9% |
| 61-120 min | 4 | 7% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 83% | +1 min |
| 2026-02 | 25 | 52% | +14 min |
| 2026-03 | 7 | 57% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 43% |
| Tue | 7 | 43% |
| Wed | 9 | 89% |
| Thu | 9 | 78% |
| Fri | 9 | 89% |
| Sat | 9 | 56% |
| Sun | 6 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…