Norfolk (ORF) to Chicago (MDW): On-Time Performance
Data through July 2026
When you fly ORF to MDW matters as much as anything else about the booking: the route swung from 100% on-time in January 2026 to just 43% in March 2026. Across the full period the route averages 79% on-time against a national 78%. Morning departures also hold up better than evening ones (92% vs 64%), which matters most in the rough months.
- On-time
- 79%
- arrived <15 min late
- Avg delay
- 13 min
- completed flights
- Cancelled
- 1.1%
- Flights/day
- 1.6
- last 12 months
- Duration
- 2h 9m
- scheduled
- Distance
- 704 mi
Monthly on-time trend
Best time to fly from ORF to MDW
Aim for departures around 5 a.m. (95% on-time); avoid 7 p.m. departures (53%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 79% | 12 min |
| Tuesdaybest | 82% | 14 min |
| Wednesday | 81% | 13 min |
| Thursday | 76% | 9 min |
| Friday | 80% | 13 min |
| Saturday | 74% | 17 min |
| Sunday | 76% | 14 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft51%
- Airline operations28%
- National airspace system19%
- Weather2%
Frequently asked questions
- How often are flights from ORF to MDW delayed?
- 22% of ORF–MDW 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.
- What is the best time of day to fly from ORF to MDW?
- Departures around 5 a.m. have the best record (95% on-time), while departures around 7 p.m. have the worst (53%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from ORF to MDW?
- The scheduled ORF–MDW flight time averages 2h 9m over 704 miles. Actual arrival times vary — flights on this route land 15+ minutes late 22% of the time.
- How often are ORF to MDW flights cancelled?
- 1.1% 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 ORF to MDW?
- March 2026 was the roughest month in this dataset, with only 43% of arrivals on time. The best was January 2026 at 100%. If your dates are flexible, that 57-point gap is worth planning around.
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Based on 1,221 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.