Route
MKE → PHX
General Mitchell International Airport Phoenix Sky Harbor International Airport
How punctual is this route?
- On-time arrivals
- 78.2%
- Less than 15 minutes late
- Cancelled
- 0.9%
- Of scheduled flights
- Average delay when late
- 77 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,445
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 47%
- Late-arriving aircraft 37%
- Air traffic control & airport 14%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.5% | 98 |
| October 2025 | 89.2% | 120 |
| November 2025 | 79.7% | 132 |
| December 2025 | 68.8% | 141 |
| January 2026 | 70.3% | 113 |
| February 2026 | 81.2% | 112 |
| March 2026 | 78.0% | 165 |
| April 2026 | 79.9% | 144 |
| May 2026 | 71.6% | 134 |
| June 2026 | 76.0% | 96 |
| July 2026 | 85.3% | 96 |
| August 2026 | 76.3% | 94 |
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 | 953 | 78.3% | 0.4% | 60 min |
| American Airlines | 488 | 78.3% | 1.8% | 111 min |
| Frontier Airlines | 4 | 50.0% | 0.0% | 60 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AA2603
17% late · 154 flights
-
AA2132
14% late · 74 flights
-
AA899
19% late · 62 flights
-
WN4516
38% late · 60 flights
-
WN1789
22% late · 58 flights
-
WN3451
24% late · 58 flights
-
WN3452
40% late · 58 flights
-
WN3450
11% late · 57 flights
-
WN4978
4% late · 55 flights
-
WN2430
28% late · 46 flights
-
WN2954
4% late · 45 flights
-
AA3146
25% late · 44 flights
-
WN2955
28% late · 44 flights
-
WN1011
18% late · 33 flights
-
WN2138
9% late · 33 flights
-
WN543
38% late · 33 flights
-
WN1711
17% late · 31 flights
-
WN2712
6% late · 31 flights
-
AA1187
28% late · 30 flights
-
WN1342
7% late · 30 flights
-
AA1522
22% late · 27 flights
-
AA2659
42% late · 24 flights
-
WN2694
38% late · 24 flights
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