Flight OddsDL373 BOS → LAS
Delta Air Lines · Boston, MA to Las Vegas, NV · 89 flights observed, 2025-07-01 to 2025-12-15 · 2,381 mi
DL373 covers more than one route in the data window — the stats below are for BOS → LAS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-6 min
90th percentile
+57 min
Cancellation rate
1%
How often is DL373 on time?
Across 89 flights on BOS → LAS from 2025-07-01 to 2025-12-15, DL373 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +57 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 | 68 | 77% |
| 16-30 min | 6 | 7% |
| 31-60 min | 7 | 8% |
| 61-120 min | 4 | 5% |
| 2+ hrs | 3 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 79% | +10 min |
| 2025-08 | 13 | 92% | -18 min |
| 2025-09 | 12 | 67% | +21 min |
| 2025-10 | 16 | 63% | +22 min |
| 2025-11 | 10 | 90% | -11 min |
| 2025-12 | 9 | 78% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 17 | 65% |
| Tue | 5 | 60% |
| Wed | 5 | 100% |
| Thu | 19 | 79% |
| Fri | 18 | 83% |
| Sat | 5 | 80% |
| Sun | 19 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…