Flight OddsDL1946 ATL → SJU
Delta Air Lines · Atlanta, GA to San Juan, PR · 365 flights observed, 2025-07-01 to 2026-06-30 · 1,547 mi
DL1946 covers more than one route in the data window — the stats below are for ATL → SJU, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-1 min
90th percentile
+31 min
Cancellation rate
1%
How often is DL1946 on time?
Across 365 flights on ATL → SJU from 2025-07-01 to 2026-06-30, DL1946 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +31 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 299 | 82% |
| 16-30 min | 27 | 7% |
| 31-60 min | 14 | 4% |
| 61-120 min | 16 | 4% |
| 2+ hrs | 7 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | +5 min |
| 2025-08 | 31 | 81% | +2 min |
| 2025-09 | 30 | 93% | +1 min |
| 2025-10 | 31 | 87% | +5 min |
| 2025-11 | 30 | 90% | +1 min |
| 2025-12 | 30 | 77% | +11 min |
| 2026-01 | 30 | 73% | +20 min |
| 2026-02 | 28 | 79% | +2 min |
| 2026-03 | 31 | 74% | +18 min |
| 2026-04 | 30 | 80% | +16 min |
| 2026-05 | 31 | 90% | +2 min |
| 2026-06 | 30 | 87% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 79% |
| Tue | 53 | 87% |
| Wed | 52 | 94% |
| Thu | 52 | 85% |
| Fri | 52 | 88% |
| Sat | 50 | 72% |
| Sun | 52 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…