Delta Air Lines · Atlanta, GA to Gulfport/Biloxi, MS · 193 flights observed, 2025-12-20 to 2026-06-30 · 352 mi
DL3178 covers more than one route in the data window — the stats below are for ATL → GPT, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL3178 on time?
Across 193 flights on ATL → GPT from 2025-12-20 to 2026-06-30, DL3178 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +32 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 159 | 84% |
| 16-30 min | 9 | 5% |
| 31-60 min | 9 | 5% |
| 61-120 min | 7 | 4% |
| 2+ hrs | 5 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 11 | 91% | -2 min |
| 2026-01 | 29 | 97% | +3 min |
| 2026-02 | 28 | 82% | +4 min |
| 2026-03 | 31 | 77% | +11 min |
| 2026-04 | 29 | 86% | -6 min |
| 2026-05 | 31 | 74% | +10 min |
| 2026-06 | 30 | 87% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 28 | 86% |
| Tue | 28 | 96% |
| Wed | 27 | 78% |
| Thu | 25 | 68% |
| Fri | 27 | 81% |
| Sat | 27 | 93% |
| Sun | 27 | 85% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…