ON TIMEBOARD

LAN → ORD on time

Capital Region (Lansing, MI) to Chicago O'Hare (Chicago, IL). Every scheduled flight, September 2025 to August 2026.

On time
79%
arrived < 15 min late
Cancelled
2.8%
718 flights
Typical arrival
−13 min
median vs schedule
When late
+114 min
average delay
Flights / day
2
1 airline

79% of flights from Lansing to Chicago arrived on time over the past 12 months. That is about the typical U.S. route. The 6 a.m. departures ran on time 90% of the time; the noon ones 65%. 11% 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 LAN → ORD: when a flight was late, it was under 45 minutes late 41% of the time. About 1 in 12 flights landed an hour or more late, and 1 in 45 three hours or more; 2.8% were cancelled outright.

Share of all 718 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
American Airlines71879%2.8%−13 min8.5%+114 minEnvoy

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

40%70%100%5 a.m. departures: 88% on time (120 flights)885a6 a.m. departures: 90% on time (209 flights)906a7 a.m. departures: too few flights (27 flights)7a8 a.m. departures: too few flights (8 flights)8a9 a.m. departures: too few flights9a10 a.m. departures: too few flights10a11 a.m. departures: too few flights (1 flights)11anoon departures: 65% on time (136 flights)6512p1 p.m. departures: too few flights (9 flights)1p2 p.m. departures: too few flights (11 flights)2p3 p.m. departures: too few flights (75 flights)3p4 p.m. departures: too few flights (75 flights)4p5 p.m. departures: too few flights (47 flights)5p
LAN → ORD, 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

Last flight of the day

On LAN → ORD, each airline's last flight of the day was cancelled 2.8% of the time, against 2.8% for its earlier flights, about the same. It arrived 3+ hours late 2.8% of the time (earlier flights: 2.0%). 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 Airlines3:53 p.m.2.8%2.8%2.8%first flight 5:46 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.

By month

Each calendar month pooled over 2023–2026. Best: September (85%). Worst: January (64%).

40%70%100%Jan: 64% on time (168 flights)64JanFeb: 84% on time (159 flights)84FebMar: 78% on time (179 flights)78MarApr: 78% on time (229 flights)78AprMay: 74% on time (243 flights)74MayJun: 81% on time (240 flights)81JunJul: 80% on time (245 flights)80JulAug: 80% on time (240 flights)80AugSep: 85% on time (219 flights)85SepOct: 85% on time (220 flights)85OctNov: 79% on time (187 flights)79NovDec: 78% on time (190 flights)78Dec

By day of week

DayFlightsOn timeCancelled
Monday10770%6.5%
Tuesday10487%1.0%
Wednesday10481%1.9%
Thursday10381%1.9%
Friday10477%3.9%
Saturday93——
Sunday10374%2.9%

Why flights were late

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

Airline (crew, maintenance, ops) 40%Late inbound plane 36%Air traffic & airport (NAS) 15%Severe weather 9%

Cancellations: weather 14 · air traffic/airport 5 · airline 1

Month by month

Not enough months with data to draw a trend.

Worst days in the past year

DateFlightsOn timeCancelled
Sep 1, 2025367%0

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Lansing or Chicago. None has been clearly more reliable than LAN → ORD.

RouteFlightsOn timeCancelled
LAN → ORD (this route)71879%2.8%
GRR → MDW Gerald R. Ford to Chicago Midway93278%0.4%
GRR → ORD Gerald R. Ford to Chicago O'Hare4,72467%3.0%
MBS → ORD MBS to Chicago O'Hare97565%3.3%
FNT → ORD Bishop to Chicago O'Hare1,86664%4.1%

Questions

How often are flights from LAN to ORD on time?

79% of 718 scheduled flights from Lansing, MI to Chicago, IL arrived within 15 minutes of schedule between September 2025 and August 2026. 2.8% were cancelled.

What is the best time of day to fly LAN to ORD?

Flights scheduled to leave at 6 a.m. were the most reliable (90% on time). The noon departures were the least (65%).

What month has the most delays from LAN to ORD?

January (64% on time). The best month is September (85%), over 2023–2026.

Is the last flight of the day from LAN to ORD more likely to be cancelled?

Not much. Each airline's last LAN–ORD flight of the day was cancelled 2.8% of the time over the past year, against 2.8% 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.