Flight OddsATL → DEN Southwest Airlines
Southwest Airlines · Atlanta, GA to Denver, CO · 1,079 flights, 2025-07-01 to 2026-06-30 · aggregated across 48 flight numbers
On-time arrival
75%
Median delay
-1 min
90th percentile
+52 min
Cancellation rate
1%
How on-time is Southwest Airlines from ATL to DEN?
Across every Southwest Airlines flight number on ATL → DEN (1,079 flights, 2025-07-01 to 2026-06-30), 75% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +52 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 792 | 75% |
| 16-30 min | 105 | 10% |
| 31-60 min | 73 | 7% |
| 61-120 min | 68 | 6% |
| 2+ hrs | 23 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 90 | 70% | +17 min |
| 2025-08 | 92 | 64% | +22 min |
| 2025-09 | 89 | 76% | +8 min |
| 2025-10 | 93 | 70% | +9 min |
| 2025-11 | 85 | 86% | -1 min |
| 2025-12 | 91 | 71% | +15 min |
| 2026-01 | 87 | 89% | 0 min |
| 2026-02 | 83 | 76% | +7 min |
| 2026-03 | 92 | 77% | +11 min |
| 2026-04 | 86 | 80% | +1 min |
| 2026-05 | 88 | 64% | +17 min |
| 2026-06 | 85 | 74% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 154 | 73% |
| Tue | 157 | 81% |
| Wed | 154 | 80% |
| Thu | 152 | 73% |
| Fri | 154 | 75% |
| Sat | 121 | 76% |
| Sun | 169 | 65% |
WN flight numbers on ATL → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…