ON TIMEBOARD

PNS → ORD on time

Pensacola (Pensacola, FL) to Chicago O'Hare (Chicago, IL). Every scheduled flight, September 2025 to August 2026.

On time
74%
arrived < 15 min late
Cancelled
2.5%
756 flights
Typical arrival
−7 min
median vs schedule
When late
+99 min
average delay
Flights / day
2
2 airlines

74% of flights from Pensacola to Chicago arrived on time over the past 12 months. That is worse than the typical U.S. route. The 1 p.m. departures ran on time 75% of the time; the 2 p.m. ones 73%. Most reliable airline: United Airlines (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 PNS → ORD: when a flight was late, it was under 45 minutes late 42% of the time. About 1 in 8 flights landed an hour or more late, and 1 in 27 three hours or more; 2.5% were cancelled outright.

Share of all 756 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
United Airlines43675%1.6%−3 min11.2%+99 minUnited Airlines 83%, Republic Airways 12%, SkyWest 5%
American Airlines32073%3.8%−12 min12.5%+99 minEnvoy 90%, Republic Airways 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 PNS). 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 (29 flights)7a8 a.m. departures: too few flights8a9 a.m. departures: too few flights (3 flights)9a10 a.m. departures: too few flights (23 flights)10a11 a.m. departures: too few flights (1 flights)11anoon departures: too few flights (4 flights)12p1 p.m. departures: 75% on time (161 flights)751p2 p.m. departures: 73% on time (445 flights)732p3 p.m. departures: too few flights (73 flights)3p
PNS → 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

By airline and hour

DepartsUnited AirlinesAmerican Airlines
1 p.m.—75%
2 p.m.73%—

Last flight of the day

On PNS → ORD, each airline's last flight of the day was cancelled 2.4% of the time, against 1.6% for its earlier flights (1.5× as often). It arrived 3+ hours late 3.2% of the time (earlier flights: 2.4%). 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.

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 ORD tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: February (90%). Worst: June (70%).

40%70%100%Jan: 75% on time (103 flights)75JanFeb: 90% on time (134 flights)90FebMar: 80% on time (203 flights)80MarApr: 77% on time (151 flights)77AprMay: 83% on time (156 flights)83MayJun: 70% on time (138 flights)70JunJul: 71% on time (136 flights)71JulAug: 73% on time (127 flights)73AugSep: too few flights (96 flights)SepOct: too few flights (98 flights)OctNov: 80% on time (128 flights)80NovDec: 80% on time (142 flights)80Dec

By day of week

DayFlightsOn timeCancelled
Monday11473%2.6%
Tuesday99——
Wednesday99——
Thursday10777%0.9%
Friday11268%0.9%
Saturday11279%2.7%
Sunday11373%4.4%

Why flights were late

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

Late inbound plane 50%Air traffic & airport (NAS) 30%Airline (crew, maintenance, ops) 11%Severe weather 8%

Cancellations: weather 12 · airline 4 · air traffic/airport 3

Month by month

Not enough months with data to draw a trend.

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
UA 20052:09 p.m.20169%1.0%−1 minUnited Airlines

Worst days in the past year

DateFlightsOn timeCancelled
Mar 6, 202640%0
May 6, 202630%0
Mar 31, 202630%1
May 18, 202630%1
Apr 2, 202630%0

Questions

How often are flights from PNS to ORD on time?

74% of 756 scheduled flights from Pensacola, FL to Chicago, IL arrived within 15 minutes of schedule between September 2025 and August 2026. 2.5% were cancelled.

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

Flights scheduled to leave at 1 p.m. were the most reliable (75% on time). The 2 p.m. departures were the least (73%).

Which airline is most on time from PNS to ORD?

United Airlines: 75% of its 436 flights on the route arrived on time. American Airlines: 73%.

What month has the most delays from PNS to ORD?

June (70% on time). The best month is February (90%), over 2023–2026.

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

Yes. Each airline's last PNS–ORD flight of the day was cancelled 2.4% of the time over the past year, against 1.6% 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.