DL4988 DTW → SAV

Delta Air Lines · Detroit, MI to Savannah, GA · 12 flights observed, 2025-12-20 to 2026-01-04 · 705 mi

DL4988 covers more than one route in the data window — the stats below are for DTW → SAV, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
58%
Median delay
+7 min
90th percentile
+37 min
Cancellation rate
0%

How often is DL4988 on time?

Across 12 flights on DTW → SAV from 2025-12-20 to 2026-01-04, DL4988 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +37 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time758%
16-30 min325%
31-60 min18%
61-120 min00%
2+ hrs18%

Performance by month

MonthFlightsOn-timeAvg delay
2025-12956%+21 min
2026-01367%+10 min

Performance by day of week

DayFlightsOn-time
Mon250%
Tue250%
WedNo data—
ThuNo data—
Fri2100%
Sat333%
Sun367%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…