Flight OddsDelta Air Lines · Gulfport/Biloxi, MS to Atlanta, GA · 193 flights observed, 2025-12-20 to 2026-06-30 · 352 mi
DL3155 covers more than one route in the data window — the stats below are for GPT → ATL, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL3155 on time?
Across 193 flights on GPT → ATL from 2025-12-20 to 2026-06-30, DL3155 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +7 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 | 176 | 94% |
| 16-30 min | 2 | 1% |
| 31-60 min | 3 | 2% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 11 | 100% | -19 min |
| 2026-01 | 28 | 93% | -9 min |
| 2026-02 | 28 | 96% | -5 min |
| 2026-03 | 30 | 87% | +5 min |
| 2026-04 | 30 | 97% | -8 min |
| 2026-05 | 30 | 93% | -1 min |
| 2026-06 | 30 | 97% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 26 | 92% |
| Tue | 28 | 96% |
| Wed | 27 | 93% |
| Thu | 27 | 96% |
| Fri | 25 | 96% |
| Sat | 28 | 89% |
| Sun | 26 | 96% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…