DL2020 ATL → OKC

Delta Air Lines · Atlanta, GA to Oklahoma City, OK · 284 flights observed, 2025-07-06 to 2026-06-26 · 761 mi

DL2020 covers more than one route in the data window — the stats below are for ATL → OKC, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
82%
Median delay
-10 min
90th percentile
+36 min
Cancellation rate
1%

How often is DL2020 on time?

Across 284 flights on ATL → OKC from 2025-07-06 to 2026-06-26, DL2020 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +36 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time23282%
16-30 min135%
31-60 min249%
61-120 min93%
2+ hrs41%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072361%+27 min
2025-082181%-1 min
2025-091894%-6 min
2025-103090%-5 min
2025-112871%+5 min
2025-121968%+9 min
2026-011267%+8 min
2026-022889%-2 min
2026-032882%-5 min
2026-042696%-9 min
2026-052588%-5 min
2026-062488%+5 min

Performance by day of week

DayFlightsOn-time
Mon4384%
Tue4489%
Wed4482%
Thu4486%
Fri4475%
Sat1867%
Sun4584%

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