ON TIMEBOARD

DL 5254 on time

Delta Air Lines 5254: New York to Bangor at 9:55 a.m.; Bangor to New York at 12:05 p.m. (past 12 months). Figures below the title are for LGA → BGR, its busiest leg

On time
80%
346 flights · likely 75–84%
Cancelled
4.6%
of scheduled flights
Typical arrival
−13 min
median vs schedule
When late
+71 min
average delay
Similar flights
82%
DL, same route & hour

About 1 in 5 DL 5254 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (20%); 4.6% were cancelled. The typical flight landed 13 minutes early.

DL 5254: LGA → BGR

Scheduled to leave New York at 9:55 a.m. local time, operated by Endeavor Air as 9E 5254. Over the past year it arrived on time 80% of the time (346 flights), in line with other DL flights on the route at that hour (82%). 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 (31 flights)87OctNov 2025: 90% on time (29 flights)90NovDec 2025: 79% on time (19 flights)79DecJan 2026: 70% on time (27 flights)70JanFeb 2026: 79% on time (28 flights)79FebMar 2026: 68% on time (31 flights)68MarApr 2026: 72% on time (29 flights)72AprMay 2026: 77% on time (30 flights)77MayJun 2026: 87% on time (30 flights)87JunJul 2026: 68% on time (31 flights)68JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday5173%
Tuesday5076%
Wednesday5088%
Thursday4984%
Friday4984%
Saturday4883%
Sunday4971%

Why it was late

Late inbound plane 46%Airline (crew, maintenance, ops) 38%Air traffic & airport (NAS) 16%

All flights LGA → BGR · Connecting off DL 5254? Check the risk

DL 5254: BGR → LGA

Scheduled to leave Bangor at 12:05 p.m. local time, operated by Endeavor Air as 9E 5254. Over the past year it arrived on time 74% of the time (283 flights), in line with other DL flights on the route at that hour (73%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jul 2025: 87% on time (31 flights)87JulAug 2025: 94% on time (31 flights)94AugSep 2025: 93% on time (30 flights)93SepOct 2025: 84% on time (31 flights)84OctNov 2025: 64% on time (28 flights)64NovDec 2025: 79% on time (19 flights)79DecMar 2026: 71% on time (24 flights)71MarApr 2026: 72% on time (29 flights)72AprMay 2026: 67% on time (30 flights)67MayJun 2026: 77% on time (30 flights)77JunJul 2026: 55% on time (31 flights)55JulAug 2026: 77% on time (31 flights)77Aug

By day of week

DayFlightsOn time
Monday4262%
Tuesday4176%
Wednesday4180%
Thursday3972%
Friday4078%
Saturday3982%
Sunday4168%

Why it was late

Late inbound plane 51%Air traffic & airport (NAS) 38%Airline (crew, maintenance, ops) 9%Severe weather 2%

All flights BGR → LGA · Connecting off DL 5254? Check the risk

Questions

How often is DL 5254 from LGA to BGR late?

Delta Air Lines 5254 from New York, NY to Bangor, ME arrived 15 or more minutes late, was diverted or was cancelled on 20% of 346 scheduled flights between September 2025 and August 2026. 4.6% were cancelled.

How often is DL 5254 from BGR to LGA late?

Delta Air Lines 5254 from Bangor, ME to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 26% of 283 scheduled flights between September 2025 and August 2026. 5.0% 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.