Flight OddsWN3705 BOS → DEN
Southwest Airlines · Boston, MA to Denver, CO · 58 flights observed, 2026-04-07 to 2026-06-03 · 1,754 mi
WN3705 covers more than one route in the data window — the stats below are for BOS → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-4 min
90th percentile
+14 min
Cancellation rate
0%
How often is WN3705 on time?
Across 58 flights on BOS → DEN from 2026-04-07 to 2026-06-03, WN3705 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +14 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 53 | 91% |
| 16-30 min | 5 | 9% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 24 | 92% | +1 min |
| 2026-05 | 31 | 90% | -8 min |
| 2026-06 | 3 | 100% | -15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | 9 | 100% |
| Wed | 9 | 78% |
| Thu | 8 | 75% |
| Fri | 8 | 88% |
| Sat | 8 | 100% |
| Sun | 8 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…