ON TIMEBOARD

DL 2321 on time

Delta Air Lines 2321: New York to Fort Lauderdale at 3:10 p.m.; Fort Lauderdale to New York at 7:59 p.m. (past 12 months). Figures below the title are for LGA → FLL, its busiest leg

On time
65%
252 flights · likely 59–70%
Cancelled
3.2%
of scheduled flights
Typical arrival
−2 min
median vs schedule
When late
+64 min
average delay
Similar flights
63%
DL, same route & hour

About 1 in 3 DL 2321 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (35%); 3.2% were cancelled. The typical flight landed 2 minutes early.

DL 2321: LGA → FLL

Scheduled to leave New York at 3:10 p.m. local time. Over the past year it arrived on time 65% of the time (252 flights), in line with other DL flights on the route at that hour (63%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: 63% on time (30 flights)63AprMay 2025: 55% on time (31 flights)55MayJun 2025: too few flights (7 flights)JunDec 2025: too few flights (12 flights)DecJan 2026: 84% on time (31 flights)84JanFeb 2026: 68% on time (28 flights)68FebMar 2026: 45% on time (31 flights)45MarApr 2026: 46% on time (28 flights)46AprMay 2026: 73% on time (30 flights)73MayJun 2026: 73% on time (30 flights)73JunJul 2026: 61% on time (31 flights)61JulAug 2026: 68% on time (31 flights)68Aug

By day of week

DayFlightsOn time
Monday3757%
Tuesday3672%
Wednesday3667%
Thursday3669%
Friday3664%
Saturday3471%
Sunday3754%

Why it was late

Air traffic & airport (NAS) 40%Airline (crew, maintenance, ops) 30%Late inbound plane 28%Severe weather 2%

All flights LGA → FLL · Connecting off DL 2321? Check the risk

DL 2321: FLL → LGA

Scheduled to leave Fort Lauderdale at 7:59 p.m. local time. Over the past year it arrived on time 58% of the time (186 flights), in line with other DL flights on the route at that hour (55%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Fort Lauderdale to New York (100% of days). Delta Air Lines's last FLL–LGA flight was cancelled 4.7% of the time, against 3.7% 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

20%60%100%Nov 2024: 85% on time (26 flights)85NovDec 2024: too few flights (5 flights)DecMay 2025: 52% on time (21 flights)52MayJun 2025: too few flights (6 flights)JunJan 2026: 87% on time (23 flights)87JanFeb 2026: 62% on time (26 flights)62FebMar 2026: 33% on time (27 flights)33MarApr 2026: 42% on time (26 flights)42AprMay 2026: 65% on time (26 flights)65MayJun 2026: 62% on time (26 flights)62JunJul 2026: too few flights (6 flights)JulAug 2026: 62% on time (26 flights)62Aug

By day of week

DayFlightsOn time
Monday3253%
Tuesday3067%
Wednesday3063%
Thursday3063%
Friday3158%
Saturday2—
Sunday3142%

Why it was late

Late inbound plane 50%Air traffic & airport (NAS) 28%Airline (crew, maintenance, ops) 23%

All flights FLL → LGA · Connecting off DL 2321? Check the risk

Questions

How often is DL 2321 from LGA to FLL late?

Delta Air Lines 2321 from New York, NY to Fort Lauderdale, FL arrived 15 or more minutes late, was diverted or was cancelled on 35% of 252 scheduled flights between September 2025 and August 2026. 3.2% were cancelled.

How often is DL 2321 from FLL to LGA late?

Delta Air Lines 2321 from Fort Lauderdale, FL to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 42% of 186 scheduled flights between September 2025 and August 2026. 5.4% 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.