Flight OddsDL551 ORD → LGA
Delta Air Lines · Chicago, IL to New York, NY · 45 flights observed, 2026-01-05 to 2026-03-06 · 733 mi
DL551 covers more than one route in the data window — the stats below are for ORD → LGA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-26 min
90th percentile
+13 min
Cancellation rate
2%
How often is DL551 on time?
Across 45 flights on ORD → LGA from 2026-01-05 to 2026-03-06, DL551 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -26 min, and the worst 10% of flights arrived +13 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 40 | 91% |
| 16-30 min | 1 | 2% |
| 31-60 min | 0 | 0% |
| 61-120 min | 3 | 7% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 20 | 90% | -16 min |
| 2026-02 | 19 | 95% | -16 min |
| 2026-03 | 5 | 80% | -19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | 9 | 89% |
| Wed | 9 | 89% |
| Thu | 9 | 89% |
| Fri | 9 | 89% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…