Route
MDW → ALB
Chicago Midway International Airport Albany International Airport
How punctual is this route?
- On-time arrivals
- 70.8%
- Less than 15 minutes late
- Cancelled
- 0.9%
- Of scheduled flights
- Average delay when late
- 62 min
- Flights arriving 15+ minutes late
- Flights tracked
- 737
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Airline (crew, maintenance, cleaning) 36%
- Air traffic control & airport 14%
- Extreme weather 2%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 85.7% | 77 |
| October 2025 | 77.6% | 58 |
| November 2025 | 72.7% | 56 |
| December 2025 | 56.7% | 60 |
| January 2026 | 80.0% | 36 |
| February 2026 | 67.9% | 28 |
| March 2026 | 50.9% | 58 |
| April 2026 | 87.7% | 57 |
| May 2026 | 71.4% | 56 |
| June 2026 | 65.4% | 79 |
| July 2026 | 60.2% | 85 |
| August 2026 | 74.7% | 87 |
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 | 737 | 70.8% | 0.9% | 62 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN3219
36% late · 58 flights
-
WN4248
56% late · 51 flights
-
WN1159
32% late · 47 flights
-
WN2510
24% late · 47 flights
-
WN2535
38% late · 45 flights
-
WN543
7% late · 42 flights
-
WN267
24% late · 41 flights
-
WN4406
43% late · 35 flights
-
WN2065
34% late · 33 flights
-
WN3185
55% late · 33 flights
-
WN4723
11% late · 27 flights
-
WN973
15% late · 27 flights
-
WN2664
0% late · 24 flights
-
WN2665
42% late · 24 flights
-
WN4795
25% late · 24 flights
-
WN4424
14% late · 21 flights
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