ON TIMEBOARD

DL 4983 on time

Delta Air Lines 4983: New York to Knoxville at 8:44 a.m. (past 12 months)

On time
75%
339 flights · likely 70–80%
Cancelled
5.9%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+56 min
average delay
Similar flights
77%
DL, same route & hour

About 1 in 4 DL 4983 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (25%); 5.9% were cancelled. The typical flight landed 10 minutes early.

DL 4983: LGA → TYS

Scheduled to leave New York at 8:44 a.m. local time, operated by Endeavor Air as 9E 4983. Over the past year it arrived on time 75% of the time (339 flights), in line with other DL flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 87% on time (30 flights)87SepOct 2025: 71% on time (31 flights)71OctNov 2025: 82% on time (28 flights)82NovDec 2025: 53% on time (19 flights)53DecJan 2026: 71% on time (24 flights)71JanFeb 2026: 79% on time (24 flights)79FebMar 2026: 63% on time (30 flights)63MarApr 2026: 77% on time (30 flights)77AprMay 2026: 68% on time (31 flights)68MayJun 2026: 90% on time (30 flights)90JunJul 2026: 87% on time (31 flights)87JulAug 2026: 68% on time (31 flights)68Aug

By day of week

DayFlightsOn time
Monday5169%
Tuesday5072%
Wednesday5074%
Thursday4973%
Friday4984%
Saturday4984%
Sunday4171%

Why it was late

Late inbound plane 42%Air traffic & airport (NAS) 31%Airline (crew, maintenance, ops) 27%

All flights LGA → TYS · Connecting off DL 4983? Check the risk

Questions

How often is DL 4983 from LGA to TYS late?

Delta Air Lines 4983 from New York, NY to Knoxville, TN arrived 15 or more minutes late, was diverted or was cancelled on 25% of 339 scheduled flights between September 2025 and August 2026. 5.9% 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.