DL5439 MOB → ATL

Delta Air Lines · Mobile, AL to Atlanta, GA · 42 flights observed, 2026-01-05 to 2026-03-07 · 302 mi

This flight's reliability varies a lot by day of week — 100% on-time on Wednesdays vs. 50% on Tuesdays.

DL5439 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
85%
Median delay
-13 min
90th percentile
+24 min
Cancellation rate
5%

How often is DL5439 on time?

Across 42 flights on MOB → ATL from 2026-01-05 to 2026-03-07, DL5439 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +24 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3485%
16-30 min38%
31-60 min13%
61-120 min00%
2+ hrs25%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012584%+1 min
2026-021486%+5 min
2026-031100%-19 min

Performance by day of week

DayFlightsOn-time
Mon667%
Tue650%
Wed6100%
Thu5100%
Fri5100%
Sat888%
Sun4100%

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