Route
MDW → ORF
Chicago Midway International Airport Norfolk International Airport
704 miles
Return route ORF → MDW →
How punctual is this route?
- On-time arrivals
- 74.7%
- Less than 15 minutes late
- Cancelled
- 0.9%
- Of scheduled flights
- Average delay when late
- 62 min
- Flights arriving 15+ minutes late
- Flights tracked
- 582
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 43%
- Late-arriving aircraft 41%
- Air traffic control & airport 11%
- Extreme weather 4%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 82.1% | 56 |
| October 2025 | 87.9% | 58 |
| November 2025 | 87.9% | 35 |
| December 2025 | 76.2% | 42 |
| January 2026 | 80.0% | 30 |
| February 2026 | 85.2% | 27 |
| March 2026 | 73.3% | 31 |
| April 2026 | 80.6% | 31 |
| May 2026 | 61.3% | 31 |
| June 2026 | 61.4% | 84 |
| July 2026 | 68.1% | 92 |
| August 2026 | 72.3% | 65 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Southwest Airlines | 582 | 74.7% | 0.9% | 62 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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