ON TIMEBOARD

DL 5172 on time

Delta Air Lines 5172: Oklahoma City to New York at 6:20 a.m. (past 12 months)

On time
86%
141 flights · likely 79–91%
Cancelled
2.1%
of scheduled flights
Typical arrival
−20 min
median vs schedule
When late
+120 min
average delay
Similar flights
88%
DL, same route & hour

About 1 in 7 DL 5172 flights from Oklahoma City arrived 15+ minutes late, diverted or cancelled over the past year (14%); 2.1% were cancelled. The typical flight landed 20 minutes early.

DL 5172: OKC → LGA

Scheduled to leave Oklahoma City at 6:20 a.m. local time, operated by Endeavor Air as 9E 5172. Over the past year it arrived on time 86% of the time (141 flights), in line with other DL flights on the route at that hour (88%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2026: 72% on time (18 flights)72AprMay 2026: 94% on time (31 flights)94MayJun 2026: 93% on time (30 flights)93JunJul 2026: 81% on time (31 flights)81JulAug 2026: 84% on time (31 flights)84Aug

By day of week

DayFlightsOn time
Monday2186%
Tuesday2075%
Wednesday2085%
Thursday2090%
Friday20100%
Saturday2075%
Sunday2090%

Why it was late

Airline (crew, maintenance, ops) 60%Late inbound plane 27%Air traffic & airport (NAS) 13%

All flights OKC → LGA · Connecting off DL 5172? Check the risk

Questions

How often is DL 5172 from OKC to LGA late?

Delta Air Lines 5172 from Oklahoma City, OK to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 14% of 141 scheduled flights between September 2025 and August 2026. 2.1% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.