ON TIMEBOARD

IND → LGA on time

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

On time
75%
arrived < 15 min late
Cancelled
4.8%
2,990 flights
Typical arrival
−9 min
median vs schedule
When late
+71 min
average delay
Flights / day
8
2 airlines

75% of flights from Indianapolis to New York arrived on time over the past 12 months. That is worse than the typical U.S. route. The 6 a.m. departures ran on time 89% of the time; the 5 p.m. ones 60%. Most reliable airline: American Airlines (75%). 13% 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 IND → LGA: when a flight was late, it was under 45 minutes late 50% of the time. About 1 in 13 flights landed an hour or more late, and 1 in 71 three hours or more; 4.8% were cancelled outright.

Share of all 2,990 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Delta Air Lines1,62574%5.0%−11 min7.8%+73 minRepublic Airways 72%, Endeavor Air 28%, Delta Air Lines 0%
American Airlines1,36575%4.6%−8 min8.0%+68 minRepublic 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 IND). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%6 a.m. departures: 89% on time (538 flights)896a7 a.m. departures: too few flights (89 flights)7a8 a.m. departures: 82% on time (424 flights)828a9 a.m. departures: too few flights (80 flights)9a10 a.m. departures: too few flights (35 flights)10a11 a.m. departures: 78% on time (403 flights)7811anoon departures: 71% on time (220 flights)7112p1 p.m. departures: too few flights (46 flights)1p2 p.m. departures: 63% on time (397 flights)632p3 p.m. departures: 65% on time (134 flights)653p4 p.m. departures: too few flights (42 flights)4p5 p.m. departures: 60% on time (267 flights)605p6 p.m. departures: 64% on time (313 flights)646p
IND → 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 LinesAmerican Airlines
6 a.m.89%90%
8 a.m.81%—
11 a.m.76%83%
noon—71%
2 p.m.63%62%
3 p.m.65%—
5 p.m.60%60%
6 p.m.63%65%

Last flight of the day

On IND → LGA, each airline's last flight of the day was cancelled 8.4% of the time, against 3.7% for its earlier flights (2.3× as often). It arrived 3+ hours late 1.7% of the time (earlier flights: 1.4%). 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
American Airlines5:18 p.m.8.7%1.1%3.2%first flight 6:20 a.m.
Delta Air Lines5:55 p.m.8.1%2.2%4.1%first flight 6:10 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 LGA 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 (89%). Worst: July (72%).

40%70%100%Jan: 77% on time (668 flights)77JanFeb: 81% on time (651 flights)81FebMar: 76% on time (715 flights)76MarApr: 86% on time (728 flights)86AprMay: 79% on time (770 flights)79MayJun: 79% on time (714 flights)79JunJul: 72% on time (738 flights)72JulAug: 80% on time (722 flights)80AugSep: 86% on time (737 flights)86SepOct: 89% on time (780 flights)89OctNov: 86% on time (677 flights)86NovDec: 77% on time (622 flights)77Dec

By day of week

DayFlightsOn timeCancelled
Monday47971%9.2%
Tuesday47173%5.1%
Wednesday46481%2.2%
Thursday45673%4.0%
Friday46776%3.6%
Saturday22482%1.8%
Sunday42971%6.3%

Why flights were late

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

Air traffic & airport (NAS) 43%Late inbound plane 30%Airline (crew, maintenance, ops) 23%Severe weather 3%

Cancellations: airline 54 · air traffic/airport 49 · weather 41

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026Sep 2023: 77% on time, 8.6% cancelledOct 2023: 94% on time, 0.0% cancelledNov 2023: 96% on time, 0.0% cancelledDec 2023: 91% on time, 1.1% cancelledJan 2024: 81% on time, 5.0% cancelledFeb 2024: 85% on time, 2.4% cancelledMar 2024: 92% on time, 0.0% cancelledApr 2024: 89% on time, 0.9% cancelledMay 2024: 84% on time, 0.4% cancelledJun 2024: 84% on time, 2.3% cancelledJul 2024: 74% on time, 2.2% cancelledAug 2024: 76% on time, 8.5% cancelledSep 2024: 95% on time, 0.4% cancelledOct 2024: 96% on time, 0.0% cancelledNov 2024: 90% on time, 0.0% cancelledDec 2024: 80% on time, 0.0% cancelledJan 2025: 79% on time, 1.7% cancelledFeb 2025: 80% on time, 0.9% cancelledMar 2025: 82% on time, 0.8% cancelledApr 2025: 87% on time, 0.0% cancelledMay 2025: 73% on time, 1.1% cancelledJun 2025: 74% on time, 5.7% cancelledJul 2025: 73% on time, 10.0% cancelledAug 2025: 89% on time, 0.8% cancelledSep 2025: 87% on time, 0.0% cancelledOct 2025: 78% on time, 2.5% cancelledNov 2025: 73% on time, 2.9% cancelledDec 2025: 64% on time, 3.6% cancelledJan 2026: 72% on time, 7.6% cancelledFeb 2026: 79% on time, 8.0% cancelledMar 2026: 57% on time, 9.9% cancelledApr 2026: 82% on time, 0.0% cancelledMay 2026: 80% on time, 1.2% cancelledJun 2026: 81% on time, 4.7% cancelledJul 2026: 69% on time, 9.6% cancelledAug 2026: 74% on time, 8.2% cancelled
Share of flights on time, by month (hover a point for cancellations)
IND → 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
AA 47977:00 a.m.33486%2.7%−11 minRepublic Airways
DL 56608:00 a.m.34882%4.0%−13 minRepublic Airways
AA 46012:25 p.m.26966%4.1%−3 minRepublic Airways

Worst days in the past year

DateFlightsOn timeCancelled
Mar 16, 202690%4
Dec 14, 202590%2
Jan 26, 202690%5
Dec 19, 202590%3
Jul 21, 202690%5

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Indianapolis or New York. IND → EWR has been 7 points more reliable.

RouteFlightsOn timeCancelled
IND → LGA (this route)2,99075%4.8%
IND → EWR Indianapolis to Newark2,20581%4.8%
IND → JFK Indianapolis to New York JFK2,00978%4.8%

Questions

How often are flights from IND to LGA on time?

75% of 2,990 scheduled flights from Indianapolis, IN 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 IND to LGA?

Flights scheduled to leave at 6 a.m. were the most reliable (89% on time). The 5 p.m. departures were the least (60%).

Which airline is most on time from IND to LGA?

American Airlines: 75% of its 1,365 flights on the route arrived on time. Delta Air Lines: 74%.

What month has the most delays from IND to LGA?

July (72% on time). The best month is October (89%), over 2023–2026.

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

Yes. Each airline's last IND–LGA flight of the day was cancelled 8.4% of the time over the past year, against 3.7% 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.