Flight OddsDelta Air Lines · Bristol/Johnson City/Kingsport, TN to Atlanta, GA · 72 flights observed, 2025-10-06 to 2025-12-19 · 227 mi
DL4633 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 DL4633 on time?
Across 72 flights on TRI → ATL from 2025-10-06 to 2025-12-19, DL4633 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +26 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 60 | 87% |
| 16-30 min | 2 | 3% |
| 31-60 min | 2 | 3% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 26 | 81% | +4 min |
| 2025-11 | 24 | 92% | -17 min |
| 2025-12 | 19 | 89% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 91% |
| Tue | 10 | 80% |
| Wed | 11 | 91% |
| Thu | 10 | 100% |
| Fri | 8 | 88% |
| Sat | 9 | 89% |
| Sun | 10 | 70% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…