Route
PHX → MKE
Phoenix Sky Harbor International Airport General Mitchell International Airport
How punctual is this route?
- On-time arrivals
- 72.0%
- Less than 15 minutes late
- Cancelled
- 0.9%
- Of scheduled flights
- Average delay when late
- 59 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,440
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 52%
- Airline (crew, maintenance, cleaning) 37%
- Air traffic control & airport 11%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 79.6% | 99 |
| October 2025 | 80.7% | 119 |
| November 2025 | 71.9% | 132 |
| December 2025 | 72.3% | 141 |
| January 2026 | 68.8% | 113 |
| February 2026 | 81.4% | 113 |
| March 2026 | 70.1% | 164 |
| April 2026 | 75.9% | 144 |
| May 2026 | 65.4% | 134 |
| June 2026 | 64.2% | 96 |
| July 2026 | 54.7% | 96 |
| August 2026 | 77.5% | 89 |
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 | 947 | 68.4% | 0.6% | 55 min |
| American Airlines | 489 | 78.7% | 1.4% | 73 min |
| Frontier Airlines | 4 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AA2977
18% late · 155 flights
-
AA2055
26% late · 85 flights
-
AA1369
29% late · 74 flights
-
WN1880
25% late · 64 flights
-
WN259
11% late · 58 flights
-
WN266
24% late · 58 flights
-
WN3829
47% late · 57 flights
-
WN3300
61% late · 51 flights
-
WN168
24% late · 45 flights
-
AA2365
23% late · 44 flights
-
WN4104
23% late · 44 flights
-
WN2648
29% late · 42 flights
-
AA2455
15% late · 33 flights
-
WN2377
42% late · 33 flights
-
WN3259
19% late · 33 flights
-
WN3557
45% late · 33 flights
-
WN359
37% late · 31 flights
-
WN422
26% late · 31 flights
-
AA899
18% late · 28 flights
-
WN2315
18% late · 28 flights
-
AA1646
15% late · 27 flights
-
WN4056
7% late · 27 flights
-
WN4608
23% late · 26 flights
-
AA3145
13% late · 24 flights
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