Flight OddsDL4630 CHA → ATL
Delta Air Lines · Chattanooga, TN to Atlanta, GA · 89 flights observed, 2026-01-05 to 2026-04-12 · 106 mi
DL4630 covers more than one route in the data window — the stats below are for CHA → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-7 min
90th percentile
+74 min
Cancellation rate
3%
How often is DL4630 on time?
Across 89 flights on CHA → ATL from 2026-01-05 to 2026-04-12, DL4630 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +74 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 | 66 | 77% |
| 16-30 min | 4 | 5% |
| 31-60 min | 3 | 3% |
| 61-120 min | 8 | 9% |
| 2+ hrs | 5 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 79% | +6 min |
| 2026-02 | 25 | 76% | +7 min |
| 2026-03 | 27 | 70% | +30 min |
| 2026-04 | 10 | 90% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 64% |
| Tue | 14 | 86% |
| Wed | 14 | 93% |
| Thu | 14 | 79% |
| Fri | 14 | 71% |
| Sat | 4 | 50% |
| Sun | 12 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…