ON TIMEBOARD

DL 1689 on time

Delta Air Lines 1689: Detroit to Syracuse at 9:45 p.m. (past 12 months)

On time
76%
365 flights · likely 72–81%
Cancelled
2.2%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+55 min
average delay
Similar flights
76%
DL, same route & hour

About 1 in 4 DL 1689 flights from Detroit arrived 15+ minutes late, diverted or cancelled over the past year (24%); 2.2% were cancelled. The typical flight landed 9 minutes early.

DL 1689: DTW → SYR

Scheduled to leave Detroit at 9:45 p.m. local time. Over the past year it arrived on time 76% of the time (365 flights), in line with other DL flights on the route at that hour (76%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Detroit to Syracuse (100% of days). Delta Air Lines's last DTW–SYR flight was cancelled 2.2% of the time, against 0.7% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 7:00 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 83% on time (30 flights)83SepOct 2025: 84% on time (31 flights)84OctNov 2025: 70% on time (30 flights)70NovDec 2025: 61% on time (31 flights)61DecJan 2026: 61% on time (31 flights)61JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 71% on time (31 flights)71MarApr 2026: 90% on time (30 flights)90AprMay 2026: 90% on time (31 flights)90MayJun 2026: 73% on time (30 flights)73JunJul 2026: 68% on time (31 flights)68JulAug 2026: 81% on time (31 flights)81Aug

By day of week

DayFlightsOn time
Monday5379%
Tuesday5281%
Wednesday5275%
Thursday5283%
Friday5281%
Saturday5273%
Sunday5263%

Why it was late

Airline (crew, maintenance, ops) 53%Late inbound plane 26%Air traffic & airport (NAS) 17%Severe weather 4%

All flights DTW → SYR · Connecting off DL 1689? Check the risk

Questions

How often is DL 1689 from DTW to SYR late?

Delta Air Lines 1689 from Detroit, MI to Syracuse, NY arrived 15 or more minutes late, was diverted or was cancelled on 24% of 365 scheduled flights between September 2025 and August 2026. 2.2% 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.