ON TIMEBOARD

DL 5355 on time

Delta Air Lines 5355: Syracuse to New York at 6:00 a.m. (past 12 months)

On time
74%
314 flights · likely 69–79%
Cancelled
4.5%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+92 min
average delay
Similar flights
77%
DL, same route & hour

About 1 in 4 DL 5355 flights from Syracuse arrived 15+ minutes late, diverted or cancelled over the past year (26%); 4.5% were cancelled. The typical flight landed 7 minutes early.

DL 5355: SYR → LGA

Scheduled to leave Syracuse at 6:00 a.m. local time, operated by Endeavor Air as 9E 5355. Over the past year it arrived on time 74% of the time (314 flights), worse than 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: 93% on time (30 flights)93SepOct 2025: 87% on time (30 flights)87OctNov 2025: 67% on time (30 flights)67NovDec 2025: 53% on time (19 flights)53DecJan 2026: 64% on time (25 flights)64JanFeb 2026: 73% on time (26 flights)73FebMar 2026: 73% on time (30 flights)73MarApr 2026: too few flights (12 flights)AprMay 2026: 92% on time (25 flights)92MayJun 2026: 75% on time (28 flights)75JunJul 2026: 71% on time (28 flights)71JulAug 2026: 71% on time (31 flights)71Aug

By day of week

DayFlightsOn time
Monday4670%
Tuesday4466%
Wednesday4573%
Thursday4687%
Friday4672%
Saturday4680%
Sunday4171%

Why it was late

Airline (crew, maintenance, ops) 53%Air traffic & airport (NAS) 27%Late inbound plane 15%Severe weather 6%

All flights SYR → LGA · Connecting off DL 5355? Check the risk

Questions

How often is DL 5355 from SYR to LGA late?

Delta Air Lines 5355 from Syracuse, NY to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 26% of 314 scheduled flights between September 2025 and August 2026. 4.5% 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.