BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
VPS→ORD

Valparaiso, FL (VPS) to Chicago, IL (ORD) flight delay odds

70.8% of 322 official scheduled VPS-to-ORD flights arrived on time; 20.8% arrived at least 30 minutes late and 0.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
70.8%arrived on time
20.8%30+ min late
0.6%cancelled
322scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late13.4%all scheduled flights
120+ minutes late6.2%all scheduled flights
Diverted1.2%did not reach as scheduled
Average arrival+22.7 mincompleted flights

Which departure time was most reliable for VPS to ORD?

Among qualifying VPS-to-ORD departure window results, Afternoon had the highest on-time rate: 73.9% of 153 flights. Late morning was lowest at 67.9% across 168 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning16867.9%23.2%0.6%
Afternoon15373.9%18.3%0.7%

Which weekday was most reliable for VPS to ORD?

Among qualifying VPS-to-ORD weekday results, Wednesday had the highest on-time rate: 83.7% of 43 flights. Thursday was lowest at 55.8% across 43 flights.

DayFlightsOn time30+ minCancelled
Monday4468.2%20.5%2.3%
Tuesday4573.3%15.6%0.0%
Wednesday4383.7%14.0%0.0%
Thursday4355.8%37.2%0.0%
Friday4369.8%20.9%2.3%
Saturday6172.1%21.3%0.0%
Sunday4372.1%16.3%0.0%

Which airline was most reliable for VPS to ORD?

Among qualifying VPS-to-ORD airline results, Envoy Air had the highest on-time rate: 76.2% of 244 flights. American Airlines was lowest at 53.8% across 78 flights.

AirlineFlightsOn time30+ minCancelled
Envoy Air24476.2%15.2%0.4%
American Airlines7853.8%38.5%1.3%

Which month was most reliable for VPS to ORD?

Among qualifying VPS-to-ORD month results, June 2026 had the highest on-time rate: 90.0% of 30 flights. July 2025 was lowest at 54.3% across 35 flights.

MonthFlightsOn time30+ minCancelled
July 20253554.3%37.1%2.9%
August 20253655.6%36.1%0.0%
November 20253073.3%20.0%0.0%
December 20253164.5%25.8%0.0%
January 20263070.0%20.0%0.0%
February 20262885.7%7.1%0.0%
March 20263174.2%12.9%0.0%
April 20263073.3%16.7%0.0%
May 20263180.6%6.5%3.2%
June 20263090.0%10.0%0.0%

What drove VPS to ORD delay minutes?

Late aircraft was the largest recorded VPS-to-ORD delay category, accounting for 41.0% of 10,044 BTS-attributed delay minutes during July 2025–June 2026.

Airline37.1%
Late aircraft41.0%
National airspace11.9%
Weather10.0%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.