PlainFlights

Route · ORF → MDW · 2020–2025 BTS data

Norfolk to Chicago

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), ORF to MDW (Norfolk to Chicago) ranks #3541 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

80.3%
On-time
+1.3 pts
vs US avg
62 min
Delay when late
2,508
Flights
#3541 of 4927
Corpus placement

Cancelled

0.8%

Best Month

Oct 2025 93%

Worst Month

Jul 2024 72%

Distance

704 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 42 12 0 0 WN
Nov 2025 35 3 2 0 WN
Oct 2025 58 4 0 0 WN
Sep 2025 56 11 1 0 WN
Aug 2025 61 12 1 0 WN
Jul 2025 88 21 1 0 WN
Jun 2025 79 16 0 0 WN
May 2025 34 5 0 0 WN
Apr 2025 33 4 0 0 WN
Mar 2025 31 6 0 0 WN
Jan 2025 31 7 0 0 WN
Dec 2024 42 7 0 0 WN
Nov 2024 35 1 0 0 WN
Oct 2024 58 6 0 0 WN
Sep 2024 60 9 0 0 WN
Aug 2024 62 16 2 0 WN
Jul 2024 65 18 1 1 WN
Jun 2024 63 17 0 1 WN
May 2024 58 10 0 1 WN
Apr 2024 55 6 0 0 WN
Mar 2024 46 5 0 0 WN
Dec 2023 39 8 2 0 WN
Nov 2023 38 9 0 0 WN
Oct 2023 58 10 0 0 WN

ORF–MDW seasonal on-time pattern

Best: April (86.5%) · weakest: August (73.9%)

70%75%80%85%90% JanMarAprMayJunJulAugSepOctNovDec 75.9%

Strongest calendar month

April

86.5% on-time · ~43 flights/mo

Busiest calendar month

July

~61 flights/mo avg

Weakest calendar month

August

73.9% on-time · ~54 flights/mo

Cancellation Rate

0.8%

10 of 1,227 flights

Diversion Rate

0.2%

3 of 1,227 flights

Origin-hub reliability standing

Mid-pack among ORF departures

From ORF, this corridor sits with 14 other 75–85% on-time routes out of 20 tracked departures, not the hub's reliability leaders (5 at ≥85%) and not the softest ( 1 below 75%). Destination: Chicago · fleet on-time rank #3038 of 4927.

What the Data Says About ORF to MDW

2,508 tracked flights put the ORF to MDW pairing (Norfolk to Chicago) at a 80.3% on-time rate, squarely in line with the wider network. Delays that do occur run 62.4 minutes on average. Across the 704-mile route and its 1 carrier, the trailing 24 months show 0.8% cancelled and 0.2% diverted (1,227 flights sampled).

The monthly split is wide on this route: Oct 2025 posted the strongest performance at 93% on-time, while Jul 2024 came in at just 72% - a 21-point swing worth factoring into travel timing.

On the multi-year calendar, ORF–MDW peaks in April at 86.5% on-time while July carries the heaviest traffic (~61 flights per month) ; the softest month is August at 73.9%, a 12.6-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does ORF to MDW rank among US routes by traffic?
According to PlainFlights' route traffic ranking, ORF to MDW ranks #3541 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from ORF to MDW?
Flights from Norfolk to Chicago have a 80.3% on-time rate based on 2,508 flights. The average delay is 62.4 minutes. The best recent month was Oct 2025 with 93% on-time.
What is the cancellation rate for ORF to MDW?
Over the last 24 months, 0.8% of flights on this route were cancelled (10 of 1,227 flights) and 0.2% were diverted.
How far is the flight from ORF to MDW?
The flight distance from Norfolk (ORF) to Chicago (MDW) is approximately 704 miles. This route is served by 1 carrier.
When is the best time to fly from ORF to MDW?
The best recent month for on-time performance was Oct 2025 (93% on-time). The worst was Jul 2024 (72% on-time). Consider booking during months with historically better performance.

Airports on this route

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Using ORF–MDW data

ORF–MDW is mid-pack at 80.3% on-time; month and carrier mix move more than the corridor headline.

  • Compare ORF and MDW airport profiles: delay causes and top routes differ even on the same corridor. ORF airport
  • If your dates flex, April (86.5% on-time) beats August (73.9%) on this corridor. Seasonal chart
  • 4 other routes post a similar 80.3% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.