DL5397 LGA → BUF
Delta Air Lines · New York, NY to Buffalo, NY · 44 flights observed, 2026-04-12 to 2026-06-28 · 292 mi
DL5397 covers more than one route in the data window — the stats below are for LGA → BUF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
64%
Median delay
-1 min
90th percentile
+85 min
Cancellation rate
11%
How often is DL5397 on time?
Across 44 flights on LGA → BUF from 2026-04-12 to 2026-06-28, DL5397 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +85 min or later. 11% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 25 | 64% |
| 16-30 min | 5 | 13% |
| 31-60 min | 4 | 10% |
| 61-120 min | 3 | 8% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 17 | 65% | +10 min |
| 2026-05 | 5 | 80% | -2 min |
| 2026-06 | 17 | 59% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 6 | 67% |
| Wed | 6 | 67% |
| Thu | 6 | 67% |
| Fri | 5 | 40% |
| Sat | 3 | 100% |
| Sun | 7 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…