DL1055 ATL → MDT

Delta Air Lines · Atlanta, GA to Harrisburg, PA · 171 flights observed, 2025-07-01 to 2025-12-19 · 620 mi

DL1055 covers more than one route in the data window — the stats below are for ATL → MDT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
79%
Median delay
-4 min
90th percentile
+39 min
Cancellation rate
1%

How often is DL1055 on time?

Across 171 flights on ATL → MDT from 2025-07-01 to 2025-12-19, DL1055 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +39 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time13379%
16-30 min117%
31-60 min148%
61-120 min42%
2+ hrs74%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073067%+17 min
2025-083080%0 min
2025-093090%0 min
2025-103174%+12 min
2025-112976%+7 min
2025-121989%+17 min

Performance by day of week

DayFlightsOn-time
Mon2471%
Tue2588%
Wed2588%
Thu2370%
Fri2576%
Sat2387%
Sun2471%

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