Route · PHX → MDW · 2020–2025 BTS data
Phoenix to Chicago
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), PHX to MDW (Phoenix to Chicago) ranks #519 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 79.4%
- On-time
- +0.4 pts
- vs US avg
- 54 min
- Delay when late
- 16,461
- Flights
- #519 of 4927
- Corpus placement
Cancelled
0.8%
Best Month
Nov 2024 90%
Worst Month
Jun 2025 73%
Distance
1,444 mi
Carriers
3
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 242 | 58 | 1 | 1 | WN,F9 |
| Nov 2025 | 223 | 56 | 10 | 1 | F9,WN |
| Oct 2025 | 266 | 48 | 0 | 1 | WN,F9 |
| Sep 2025 | 204 | 32 | 2 | 0 | WN,F9 |
| Aug 2025 | 212 | 48 | 1 | 1 | WN,F9 |
| Jul 2025 | 252 | 63 | 1 | 3 | WN,F9 |
| Jun 2025 | 241 | 66 | 3 | 1 | WN,F9 |
| May 2025 | 243 | 49 | 0 | 2 | WN,F9 |
| Apr 2025 | 271 | 46 | 1 | 0 | F9,WN |
| Mar 2025 | 284 | 63 | 3 | 1 | WN,F9 |
| Feb 2025 | 192 | 24 | 1 | 0 | WN,F9 |
| Jan 2025 | 210 | 30 | 0 | 1 | WN,F9 |
| Dec 2024 | 244 | 45 | 0 | 0 | F9,WN |
| Nov 2024 | 230 | 24 | 1 | 2 | WN,F9 |
| Oct 2024 | 280 | 56 | 0 | 0 | WN,F9 |
| Sep 2024 | 255 | 32 | 0 | 2 | WN,F9 |
| Aug 2024 | 250 | 57 | 1 | 0 | F9,WN |
| Jul 2024 | 271 | 65 | 2 | 3 | F9,WN |
| Jun 2024 | 263 | 67 | 1 | 2 | F9,WN |
| May 2024 | 298 | 79 | 2 | 6 | F9,WN |
| Apr 2024 | 303 | 63 | 0 | 1 | F9,WN |
| Mar 2024 | 291 | 58 | 1 | 0 | F9,WN |
| Feb 2024 | 190 | 33 | 0 | 0 | F9,WN |
| Jan 2024 | 217 | 31 | 18 | 2 | F9,WN |
PHX–MDW seasonal on-time pattern
Best: February (86.4%) · weakest: June (72.1%)
Strongest calendar month
February
86.4% on-time · ~174 flights/mo
Busiest calendar month
March
~257 flights/mo avg
Weakest calendar month
June
72.1% on-time · ~235 flights/mo
Cancellation Rate
0.8%
49 of 5,932 flights
Diversion Rate
0.5%
30 of 5,932 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
PHX - Phoenix
Full on-time, delay-cause, and seasonal performance for Phoenix, AZ.
PHX on-time profileMDW - Chicago
Full on-time, delay-cause, and seasonal performance for Chicago, IL.
MDW on-time profileCompare the two airports
See PHX and MDW side by side on delays, cancellations, and reliability.
Compare PHX vs MDWOrigin-hub reliability standing
Mid-pack among PHX departures
From PHX, this corridor sits with 71 other 75–85% on-time routes out of 97 tracked departures, not the hub's reliability leaders (25 at ≥85%) and not the softest ( 1 below 75%). Destination: Chicago · fleet on-time rank #3386 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to PHX–MDW.
Routes with a similar on-time rate
What the Data Says About PHX to MDW
16,461 tracked flights put the PHX to MDW pairing (Phoenix to Chicago) at a 79.4% on-time rate, squarely in line with the wider network. Delays that do occur run 53.9 minutes on average. Across the 1,444-mile route and its 3 carriers, the trailing 24 months show 0.8% cancelled and 0.5% diverted (5,932 flights sampled).
The monthly split is wide on this route: Nov 2024 posted the strongest performance at 90% on-time, while Jun 2025 came in at just 73% - a 17-point swing worth factoring into travel timing.
On the multi-year calendar, PHX–MDW peaks in February at 86.4% on-time while March carries the heaviest traffic (~257 flights per month) ; the softest month is June at 72.1%, a 14.3-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does PHX to MDW rank among US routes by traffic? ▼
How often are flights delayed from PHX to MDW? ▼
What is the cancellation rate for PHX to MDW? ▼
How far is the flight from PHX to MDW? ▼
When is the best time to fly from PHX to MDW? ▼
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.
Read our methodology - how this data is sourced, computed, and verified.
Using PHX–MDW data
PHX–MDW is mid-pack at 79.4% on-time; month and carrier mix move more than the corridor headline.
- Compare PHX and MDW airport profiles: delay causes and top routes differ even on the same corridor. PHX airport
- If your dates flex, February (86.4% on-time) beats June (72.1%) on this corridor. Seasonal chart
- 4 other routes post a similar 79.4% 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.
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.