ON TIMEBOARD

ORD → MHK on time

Chicago O'Hare (Chicago, IL) to Manhattan (Manhattan/Ft. Riley, KS). Every scheduled flight, September 2025 to August 2026.

On time
64%
arrived < 15 min late
Cancelled
3.9%
592 flights
Typical arrival
−2 min
median vs schedule
When late
+103 min
average delay
Flights / day
2
1 airline

64% of flights from Chicago to Manhattan arrived on time over the past 12 months. That is worse than the typical U.S. route. The 2 p.m. departures ran on time 74% of the time; the 10 p.m. ones 51%. 19% 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 ORD → MHK: when a flight was late, it was under 45 minutes late 40% of the time. About 1 in 7 flights landed an hour or more late, and 1 in 31 three hours or more; 3.9% were cancelled outright.

Share of all 592 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
American Airlines59264%3.9%−2 min14.7%+103 minEnvoy 64%, SkyWest 36%

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

40%70%100%11 a.m. departures: too few flights (46 flights)11anoon departures: too few flights12p1 p.m. departures: too few flights (29 flights)1p2 p.m. departures: 74% on time (147 flights)742p3 p.m. departures: too few flights (71 flights)3p4 p.m. departures: too few flights4p5 p.m. departures: too few flights (1 flights)5p6 p.m. departures: too few flights (22 flights)6p7 p.m. departures: too few flights (43 flights)7p8 p.m. departures: too few flights (12 flights)8p9 p.m. departures: too few flights (72 flights)9p10 p.m. departures: 51% on time (149 flights)5110p
ORD → MHK, 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 ORD → MHK, each airline's last flight of the day was cancelled 6.2% of the time, against 1.3% for its earlier flights (4.7× as often). It arrived 3+ hours late 2.6% of the time (earlier flights: 3.1%). 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 Airlines2:36 p.m.6.2%2.6%1.3%first flight 2:34 p.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 MHK tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: November (81%). Worst: January (51%).

40%70%100%Jan: 51% on time (151 flights)51JanFeb: 79% on time (153 flights)79FebMar: 73% on time (186 flights)73MarApr: 73% on time (176 flights)73AprMay: 73% on time (173 flights)73MayJun: 66% on time (151 flights)66JunJul: 68% on time (154 flights)68JulAug: 67% on time (158 flights)67AugSep: too few flights (95 flights)SepOct: 77% on time (164 flights)77OctNov: 81% on time (165 flights)81NovDec: 68% on time (171 flights)68Dec

By day of week

DayFlightsOn timeCancelled
Monday87——
Tuesday84——
Wednesday84——
Thursday83——
Friday84——
Saturday85——
Sunday85——

Why flights were late

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

Severe weather 31%Airline (crew, maintenance, ops) 31%Late inbound plane 25%Air traffic & airport (NAS) 12%

Cancellations: weather 15 · air traffic/airport 8

Month by month

Not enough months with data to draw a trend.

Questions

How often are flights from ORD to MHK on time?

64% of 592 scheduled flights from Chicago, IL to Manhattan/Ft. Riley, KS arrived within 15 minutes of schedule between September 2025 and August 2026. 3.9% were cancelled.

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

Flights scheduled to leave at 2 p.m. were the most reliable (74% on time). The 10 p.m. departures were the least (51%).

What month has the most delays from ORD to MHK?

January (51% on time). The best month is November (81%), over 2023–2026.

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

Yes. Each airline's last ORD–MHK flight of the day was cancelled 6.2% of the time over the past year, against 1.3% 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.