Flight OddsDL5135 IAD → JFK
Delta Air Lines · Washington, DC to New York, NY · 31 flights observed, 2026-05-07 to 2026-06-06 · 228 mi
DL5135 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
80%
Median delay
+3 min
90th percentile
+31 min
Cancellation rate
3%
How often is DL5135 on time?
Across 31 flights on IAD → JFK from 2026-05-07 to 2026-06-06, DL5135 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +31 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 24 | 80% |
| 16-30 min | 2 | 7% |
| 31-60 min | 2 | 7% |
| 61-120 min | 2 | 7% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 24 | 79% | +8 min |
| 2026-06 | 6 | 83% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | 4 | 100% |
| Wed | 4 | 75% |
| Thu | 4 | 75% |
| Fri | 5 | 80% |
| Sat | 5 | 60% |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…