Flight OddsDelta Air Lines · Atlanta, GA to Bristol/Johnson City/Kingsport, TN · 30 flights observed, 2025-08-11 to 2025-09-09 · 227 mi
DL4948 covers more than one route in the data window — the stats below are for ATL → TRI, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL4948 on time?
Across 30 flights on ATL → TRI from 2025-08-11 to 2025-09-09, DL4948 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +30 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 25 | 83% |
| 16-30 min | 2 | 7% |
| 31-60 min | 1 | 3% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 21 | 76% | +30 min |
| 2025-09 | 9 | 100% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 5 | 80% |
| Wed | 4 | 75% |
| Thu | 4 | 75% |
| Fri | 4 | 75% |
| Sat | 4 | 100% |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…