ON TIMEBOARD

LGA → BGR on time

LaGuardia (New York, NY) to Bangor (Bangor, ME). Every scheduled flight, September 2025 to August 2026.

On time
70%
arrived < 15 min late
Cancelled
6.3%
1,166 flights
Typical arrival
−9 min
median vs schedule
When late
+79 min
average delay
Flights / day
3
2 airlines

70% of flights from New York to Bangor arrived on time over the past 12 months. That is worse than the typical U.S. route. The 9 a.m. departures ran on time 83% of the time; the 9 p.m. ones 55%. Most reliable airline: American Airlines (76%). 16% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for LGA → BGR: when a flight was late, it was under 45 minutes late 51% of the time. About 1 in 11 flights landed an hour or more late, and 1 in 73 three hours or more; 6.3% were cancelled outright.

Share of all 1,166 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Delta Air Lines91268%7.0%−9 min10.5%+79 minEndeavor Air
American Airlines25476%3.5%−8 min4.3%+77 minRepublic Airways 90%, American Airlines 10%

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at LGA). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%9 a.m. departures: 83% on time (295 flights)839a10 a.m. departures: 80% on time (206 flights)8010a11 a.m. departures: too few flights (10 flights)11anoon departures: too few flights (2 flights)12p1 p.m. departures: too few flights (23 flights)1p2 p.m. departures: 66% on time (223 flights)662p3 p.m. departures: too few flights (35 flights)3p4 p.m. departures: too few flights (32 flights)4p5 p.m. departures: too few flights (1 flights)5p6 p.m. departures: too few flights (12 flights)6p7 p.m. departures: too few flights (17 flights)7p8 p.m. departures: too few flights8p9 p.m. departures: 55% on time (310 flights)559p
LGA → BGR, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

By airline and hour

DepartsDelta Air Lines
9 a.m.82%
10 a.m.75%
2 p.m.69%
9 p.m.55%

Last flight of the day

On LGA → BGR, each airline's last flight of the day was cancelled 9.7% of the time, against 4.7% for its earlier flights (2.0× as often). It arrived 3+ hours late 2.4% of the time (earlier flights: 0.9%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
Delta Air Lines9:59 p.m.10.1%2.4%5.1%first flight 9:50 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

If you need to be in BGR tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: October (87%). Worst: July (67%).

40%70%100%Jan: 76% on time (164 flights)76JanFeb: 77% on time (162 flights)77FebMar: 77% on time (183 flights)77MarApr: 71% on time (182 flights)71AprMay: 76% on time (237 flights)76MayJun: 73% on time (370 flights)73JunJul: 67% on time (436 flights)67JulAug: 78% on time (427 flights)78AugSep: 85% on time (332 flights)85SepOct: 87% on time (311 flights)87OctNov: 86% on time (251 flights)86NovDec: 79% on time (192 flights)79Dec

By day of week

DayFlightsOn timeCancelled
Monday17766%10.7%
Tuesday17168%7.6%
Wednesday17073%3.5%
Thursday17267%8.1%
Friday17275%4.1%
Saturday13382%3.8%
Sunday17161%5.3%

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

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

Cancellations: air traffic/airport 44 · airline 16 · weather 13

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026Jun 2024: 73% on time, 4.3% cancelledJul 2024: 72% on time, 9.2% cancelledAug 2024: 74% on time, 8.1% cancelledSep 2024: 95% on time, 0.0% cancelledOct 2024: 95% on time, 0.0% cancelledJun 2025: 68% on time, 6.5% cancelledJul 2025: 73% on time, 6.5% cancelledAug 2025: 88% on time, 1.3% cancelledSep 2025: 86% on time, 1.7% cancelledOct 2025: 78% on time, 2.5% cancelledMay 2026: 72% on time, 1.9% cancelledJun 2026: 76% on time, 3.4% cancelledJul 2026: 56% on time, 11.3% cancelledAug 2026: 70% on time, 8.1% cancelled
Share of flights on time, by month (hover a point for cancellations)
LGA → BGR, monthly on-time and cancellation rate.

Flight numbers on this route

Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.

FlightDepartsFlightsOn timeCancelledTypical arrivalOperated by
DL 52549:55 a.m.34680%4.6%−13 minEndeavor Air
DL 50102:45 p.m.22667%5.3%−5 minEndeavor Air
DL 53969:59 p.m.33857%10.4%−8 minEndeavor Air

Worst days in the past year

DateFlightsOn timeCancelled
Jul 28, 202650%4
May 22, 202650%0
Aug 27, 202650%3
Jul 21, 202650%4
Jul 18, 202640%2

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of New York or Bangor. JFK → BGR has been 8 points more reliable.

RouteFlightsOn timeCancelled
LGA → BGR (this route)1,16670%6.3%
JFK → BGR New York JFK to Bangor37278%4.3%
EWR → BGR Newark to Bangor80170%5.9%

Questions

How often are flights from LGA to BGR on time?

70% of 1,166 scheduled flights from New York, NY to Bangor, ME arrived within 15 minutes of schedule between September 2025 and August 2026. 6.3% were cancelled.

What is the best time of day to fly LGA to BGR?

Flights scheduled to leave at 9 a.m. were the most reliable (83% on time). The 9 p.m. departures were the least (55%).

Which airline is most on time from LGA to BGR?

American Airlines: 76% of its 254 flights on the route arrived on time. Delta Air Lines: 68%.

What month has the most delays from LGA to BGR?

July (67% on time). The best month is October (87%), over 2023–2026.

Is the last flight of the day from LGA to BGR more likely to be cancelled?

Yes. Each airline's last LGA–BGR flight of the day was cancelled 9.7% of the time over the past year, against 4.7% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.