DL4631 TUL → LGA
Delta Air Lines · Tulsa, OK to New York, NY · 47 flights observed, 2026-05-07 to 2026-06-30 · 1,231 mi
DL4631 covers more than one route in the data window — the stats below are for TUL → LGA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
69%
Median delay
-8 min
90th percentile
+81 min
Cancellation rate
4%
How often is DL4631 on time?
Across 47 flights on TUL → LGA from 2026-05-07 to 2026-06-30, DL4631 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +81 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 31 | 69% |
| 16-30 min | 1 | 2% |
| 31-60 min | 5 | 11% |
| 61-120 min | 5 | 11% |
| 2+ hrs | 3 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 20 | 75% | +7 min |
| 2026-06 | 25 | 64% | +26 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 86% |
| Tue | 8 | 38% |
| Wed | 7 | 57% |
| Thu | 7 | 100% |
| Fri | 8 | 63% |
| Sat | No data | — |
| Sun | 8 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…