FlightRecord

Chicago (ORD) to Valparaiso (VPS): On-Time Performance

Data through July 2026

Chicago (ORD) to Valparaiso (VPS) is a thinner route than most in this dataset — 318 departures over the past year, roughly 6 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 80% arrived on time.

On-time
80%
arrived <15 min late
Avg delay
13 min
completed flights
Cancelled
1.0%
Flights/day
0.87
last 12 months
Duration
2h 28m
scheduled
Distance
796 mi

Best airline from ORD to VPS

2 airlines flew this route regularly between 2024-07 and 2026-07.

AirlineOn-timeAvg delayCancelledFlights
Envoy Airmost reliable83%9 min0.6%311
American Airlines73%22 min2.1%143

Monthly on-time trend

Monthly on-time percentage for ORD to VPS flights50%75%100%July 2024: 50% on-time (4 flights)50Jul 2024August 2024: 100% on-time (5 flights)100March 2025: 89% on-time (27 flights)89April 2025: 83% on-time (30 flights)83Apr 2025May 2025: 90% on-time (31 flights)90June 2025: 81% on-time (34 flights)81July 2025: 65% on-time (35 flights)65Jul 2025August 2025: 61% on-time (36 flights)61September 2025: 50% on-time (6 flights)50October 2025: 100% on-time (4 flights)100Oct 2025November 2025: 72% on-time (30 flights)72December 2025: 68% on-time (31 flights)68January 2026: 80% on-time (30 flights)80Jan 2026February 2026: 86% on-time (28 flights)86March 2026: 77% on-time (31 flights)77April 2026: 80% on-time (30 flights)80Apr 2026May 2026: 83% on-time (31 flights)83June 2026: 97% on-time (30 flights)97July 2026: 97% on-time (31 flights)97Jul 2026

Best time to fly from ORD to VPS

Aim for departures around 9 a.m. (82% on-time); avoid 7 a.m. departures (77%).

By day of week

DayOn-timeAvg delay
Monday78%13 min
Tuesday82%8 min
Wednesdaybest88%7 min
Thursday69%21 min
Friday78%25 min
Saturday79%12 min
Sunday87%10 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft50%
  • Airline operations13%
  • National airspace system27%
  • Weather10%

Frequently asked questions

How often are flights from ORD to VPS delayed?
20% of ORD–VPS flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 13 minutes.
Which airline is most reliable from ORD to VPS?
Envoy Air has the best on-time record on this route at 83%, based on 311 flights. 2 airlines flew ORD–VPS frequently enough to compare in this period.
What is the best time of day to fly from ORD to VPS?
Departures around 9 a.m. have the best record (82% on-time), while departures around 7 a.m. have the worst (77%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from ORD to VPS?
The scheduled ORD–VPS flight time averages 2h 28m over 796 miles. Actual arrival times vary — flights on this route land 15+ minutes late 20% of the time.
How often are ORD to VPS flights cancelled?
1% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
What is the worst month to fly from ORD to VPS?
August 2025 was the roughest month in this dataset, with only 61% of arrivals on time. The best was July 2026 at 97%. If your dates are flexible, that 36-point gap is worth planning around.

Based on 484 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.