DL3998 LGA → OKC

Delta Air Lines · New York, NY to Oklahoma City, OK · 171 flights observed, 2025-07-01 to 2025-12-19 · 1,341 mi

This flight runs much more reliably at some times of day than others — 100% on-time departing 3–6pm vs. 64% departing 6–9pm.

DL3998 covers more than one route in the data window — the stats below are for LGA → OKC, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
66%
Median delay
-1 min
90th percentile
+147 min
Cancellation rate
8%

How often is DL3998 on time?

Across 171 flights on LGA → OKC from 2025-07-01 to 2025-12-19, DL3998 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +147 min or later. 8% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time10566%
16-30 min149%
31-60 min74%
61-120 min149%
2+ hrs1811%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072365%+26 min
2025-083177%+37 min
2025-092979%-4 min
2025-102959%+47 min
2025-112864%+35 min
2025-121844%+70 min

Performance by day of week

DayFlightsOn-time
Mon2167%
Tue2365%
Wed2361%
Thu2157%
Fri2471%
Sat2483%
Sun2259%

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