Flight OddsDL1977 TLH → ATL
Delta Air Lines · Tallahassee, FL to Atlanta, GA · 156 flights observed, 2025-07-01 to 2025-12-19 · 223 mi
DL1977 covers more than one route in the data window — the stats below are for TLH → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
95%
Median delay
-16 min
90th percentile
-2 min
Cancellation rate
1%
How often is DL1977 on time?
Across 156 flights on TLH → ATL from 2025-07-01 to 2025-12-19, DL1977 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived -2 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 147 | 95% |
| 16-30 min | 3 | 2% |
| 31-60 min | 2 | 1% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 100% | -14 min |
| 2025-08 | 26 | 96% | -8 min |
| 2025-09 | 29 | 97% | -5 min |
| 2025-10 | 31 | 94% | -9 min |
| 2025-11 | 26 | 92% | -13 min |
| 2025-12 | 16 | 88% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 91% |
| Tue | 25 | 96% |
| Wed | 25 | 92% |
| Thu | 25 | 92% |
| Fri | 25 | 100% |
| Sat | 8 | 88% |
| Sun | 24 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…