Delta Air Lines · Bristol/Johnson City/Kingsport, TN to Atlanta, GA · 127 flights observed, 2025-12-20 to 2026-06-26 · 227 mi
DL5508 covers more than one route in the data window — the stats below are for TRI → ATL, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL5508 on time?
Across 127 flights on TRI → ATL from 2025-12-20 to 2026-06-26, DL5508 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +62 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 | 98 | 80% |
| 16-30 min | 7 | 6% |
| 31-60 min | 4 | 3% |
| 61-120 min | 11 | 9% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 9 | 89% | -10 min |
| 2026-01 | 14 | 93% | -11 min |
| 2026-02 | 9 | 100% | -12 min |
| 2026-03 | 20 | 65% | +21 min |
| 2026-04 | 26 | 77% | -2 min |
| 2026-05 | 25 | 64% | +12 min |
| 2026-06 | 20 | 95% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 21 | 90% |
| Tue | 21 | 81% |
| Wed | 19 | 79% |
| Thu | 19 | 79% |
| Fri | 21 | 71% |
| Sat | 3 | 67% |
| Sun | 19 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…