ON TIMEBOARD

MYR → LGA on time

Myrtle Beach (Myrtle Beach, SC) to LaGuardia (New York, NY). Every scheduled flight, September 2025 to August 2026.

On time
73%
arrived < 15 min late
Cancelled
4.8%
715 flights
Typical arrival
−10 min
median vs schedule
When late
+93 min
average delay
Flights / day
2
3 airlines

73% of flights from Myrtle Beach to New York arrived on time over the past 12 months. That is worse than the typical U.S. route. The 11 a.m. departures ran on time 79% of the time; the noon ones 72%. Most reliable airline: Delta Air Lines (75%). 15% 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 MYR → LGA: when a flight was late, it was under 45 minutes late 43% of the time. About 1 in 10 flights landed an hour or more late, and 1 in 48 three hours or more; 4.8% were cancelled outright.

Share of all 715 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Delta Air Lines38475%3.6%−9 min10.9%+97 minDelta Air Lines 67%, Endeavor Air 26%, Republic Airways 7%
Spirit Airlines27970%6.5%−11 min10.8%+95 minSpirit Airlines
American Airlines52—————Republic Airways

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 MYR). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%7 a.m. departures: too few flights (21 flights)7a8 a.m. departures: too few flights (51 flights)8a9 a.m. departures: too few flights (63 flights)9a10 a.m. departures: too few flights (16 flights)10a11 a.m. departures: 79% on time (136 flights)7911anoon departures: 72% on time (219 flights)7212p1 p.m. departures: too few flights (11 flights)1p2 p.m. departures: too few flights (6 flights)2p3 p.m. departures: too few flights (30 flights)3p4 p.m. departures: too few flights4p5 p.m. departures: too few flights (12 flights)5p6 p.m. departures: too few flights (14 flights)6p7 p.m. departures: too few flights (26 flights)7p8 p.m. departures: too few flights (18 flights)8p9 p.m. departures: too few flights (92 flights)9p
MYR → LGA, 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
11 a.m.79%
noon72%

By month

Each calendar month pooled over 2023–2026. Best: October (92%). Worst: July (64%).

40%70%100%Jan: 72% on time (187 flights)72JanFeb: 81% on time (200 flights)81FebMar: 72% on time (234 flights)72MarApr: 85% on time (252 flights)85AprMay: 78% on time (230 flights)78MayJun: 76% on time (233 flights)76JunJul: 64% on time (253 flights)64JulAug: 80% on time (268 flights)80AugSep: 91% on time (302 flights)91SepOct: 92% on time (254 flights)92OctNov: 84% on time (242 flights)84NovDec: 76% on time (250 flights)76Dec

By day of week

DayFlightsOn timeCancelled
Monday98——
Tuesday96——
Wednesday92——
Thursday95——
Friday98——
Saturday11673%4.3%
Sunday12070%7.5%

Why flights were late

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

Late inbound plane 41%Air traffic & airport (NAS) 39%Airline (crew, maintenance, ops) 16%Severe weather 4%

Cancellations: weather 21 · airline 9 · air traffic/airport 4

Month by month

60%80%100%Sep 2023Jan 2024Jan 2025Jan 2026Sep 2023: 85% on time, 3.5% cancelledApr 2024: 91% on time, 0.9% cancelledMay 2024: 78% on time, 1.6% cancelledJun 2024: 78% on time, 3.1% cancelledJul 2024: 71% on time, 8.0% cancelledAug 2024: 82% on time, 5.9% cancelledSep 2024: 95% on time, 0.0% cancelledOct 2024: 94% on time, 0.0% cancelled
Share of flights on time, by month (hover a point for cancellations)
MYR → LGA, 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 219411:00 a.m.14178%2.1%−12 minDelta Air Lines

Worst days in the past year

DateFlightsOn timeCancelled
Mar 14, 202630%1
Apr 5, 202630%0
Feb 23, 202630%3
Feb 22, 202630%2
Apr 19, 2026425%0

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Myrtle Beach or New York. None has been clearly more reliable than MYR → LGA.

RouteFlightsOn timeCancelled
MYR → LGA (this route)71573%4.8%
MYR → EWR Myrtle Beach to Newark91674%7.8%

Questions

How often are flights from MYR to LGA on time?

73% of 715 scheduled flights from Myrtle Beach, SC to New York, NY arrived within 15 minutes of schedule between September 2025 and August 2026. 4.8% were cancelled.

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

Flights scheduled to leave at 11 a.m. were the most reliable (79% on time). The noon departures were the least (72%).

Which airline is most on time from MYR to LGA?

Delta Air Lines: 75% of its 384 flights on the route arrived on time. Spirit Airlines: 70%.

What month has the most delays from MYR to LGA?

July (64% on time). The best month is October (92%), over 2023–2026.

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.