FlightRecord

Chicago (MDW) to Bozeman (BZN): On-Time Performance

Data through May 2026

Chicago (MDW) to Bozeman (BZN) is a thinner route than most in this dataset — 119 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 82% arrived on time.

On-time
82%
arrived <15 min late
Avg delay
8 min
completed flights
Cancelled
0.0%
Flights/day
0.33
last 12 months
Duration
3h 10m
scheduled
Distance
1,198 mi

Monthly on-time trend

Monthly on-time percentage for MDW to BZN flights50%75%100%June 2024: 67% on-time (27 flights)67Jun 2024July 2024: 84% on-time (31 flights)84August 2024: 81% on-time (31 flights)81September 2024: 100% on-time (30 flights)100Sep 2024October 2024: 100% on-time (2 flights)100June 2025: 73% on-time (26 flights)73July 2025: 84% on-time (31 flights)84Jul 2025August 2025: 77% on-time (31 flights)77September 2025: 83% on-time (30 flights)83October 2025: 100% on-time (1 flights)100Oct 2025

Best time to fly from MDW to BZN

Aim for departures around 12 p.m. (94% on-time); avoid 11 a.m. departures (74%).

On-time percentage by scheduled departure hour, MDW to BZN8 a.m.: 76% on-time (42 flights)89 a.m.: 86% on-time (86 flights)911 a.m.: 74% on-time (68 flights)1112 p.m.: 94% on-time (35 flights)12scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday85%8 min
Tuesdaybest86%10 min
Wednesday83%7 min
Thursday85%5 min
Friday79%8 min
Saturday71%11 min
Sunday82%6 min

What causes delays on this route

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

  • Late-arriving aircraft7%
  • Airline operations49%
  • National airspace system33%
  • Weather12%

Frequently asked questions

How often are flights from MDW to BZN delayed?
18% of MDW–BZN flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 8 minutes.
What is the best time of day to fly from MDW to BZN?
Departures around 12 p.m. have the best record (94% on-time), while departures around 11 a.m. have the worst (74%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MDW to BZN?
The scheduled MDW–BZN flight time averages 3h 10m over 1,198 miles. Actual arrival times vary — flights on this route land 15+ minutes late 18% of the time.
How often are MDW to BZN flights cancelled?
0% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What day of the week is most reliable for MDW to BZN?
Tuesday flights have the best record at 86% on-time. Day-of-week differences on this route are meaningful — Saturday trails at 71%.

Based on 240 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.