Flight OddsDL4944 JFK → BTV
Delta Air Lines · New York, NY to Burlington, VT · 141 flights observed, 2026-01-05 to 2026-06-30 · 266 mi
DL4944 covers more than one route in the data window — the stats below are for JFK → BTV, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-7 min
90th percentile
+58 min
Cancellation rate
5%
How often is DL4944 on time?
Across 141 flights on JFK → BTV from 2026-01-05 to 2026-06-30, DL4944 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +58 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 103 | 77% |
| 16-30 min | 6 | 4% |
| 31-60 min | 12 | 9% |
| 61-120 min | 9 | 7% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 63% | +29 min |
| 2026-02 | 25 | 60% | +16 min |
| 2026-03 | 7 | 57% | +21 min |
| 2026-04 | 18 | 94% | -11 min |
| 2026-05 | 30 | 90% | -7 min |
| 2026-06 | 30 | 83% | +0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 84% |
| Tue | 20 | 75% |
| Wed | 20 | 65% |
| Thu | 19 | 74% |
| Fri | 20 | 80% |
| Sat | 20 | 85% |
| Sun | 16 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…