DL1721 MOB → ATL

Delta Air Lines · Mobile, AL to Atlanta, GA · 277 flights observed, 2025-07-01 to 2026-06-30 · 302 mi

DL1721 covers more than one route in the data window — the stats below are for MOB → ATL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
93%
Median delay
-16 min
90th percentile
+2 min
Cancellation rate
3%

How often is DL1721 on time?

Across 277 flights on MOB → ATL from 2025-07-01 to 2026-06-30, DL1721 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +2 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time25193%
16-30 min31%
31-60 min31%
61-120 min73%
2+ hrs52%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073197%-13 min
2025-083187%-2 min
2025-0930100%-12 min
2025-103197%-18 min
2025-118100%-23 min
2026-0125100%-20 min
2026-022685%+1 min
2026-033190%+7 min
2026-042990%-6 min
2026-053100%-30 min
2026-062492%+2 min

Performance by day of week

DayFlightsOn-time
Mon3882%
Tue4193%
Wed4095%
Thu3995%
Fri3797%
Sat3792%
Sun37100%

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