Flight OddsDL5129 ROA → ATL
Delta Air Lines · Roanoke, VA to Atlanta, GA · 307 flights observed, 2025-07-01 to 2026-05-06 · 357 mi
DL5129 covers more than one route in the data window — the stats below are for ROA → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-16 min
90th percentile
+50 min
Cancellation rate
3%
How often is DL5129 on time?
Across 307 flights on ROA → ATL from 2025-07-01 to 2026-05-06, DL5129 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +50 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 245 | 82% |
| 16-30 min | 19 | 6% |
| 31-60 min | 11 | 4% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 15 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | -5 min |
| 2025-08 | 31 | 81% | +4 min |
| 2025-09 | 30 | 93% | -19 min |
| 2025-10 | 30 | 90% | -10 min |
| 2025-11 | 24 | 75% | -3 min |
| 2025-12 | 30 | 67% | +34 min |
| 2026-01 | 30 | 83% | +12 min |
| 2026-02 | 28 | 93% | -11 min |
| 2026-03 | 31 | 74% | +29 min |
| 2026-04 | 29 | 79% | +10 min |
| 2026-05 | 5 | 100% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 43 | 72% |
| Tue | 44 | 77% |
| Wed | 44 | 86% |
| Thu | 43 | 91% |
| Fri | 42 | 86% |
| Sat | 42 | 69% |
| Sun | 41 | 93% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…