Route
MSP → BWI
Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field Baltimore/Washington International Thurgood Marshall Airport
How punctual is this route?
- On-time arrivals
- 82.1%
- Less than 15 minutes late
- Cancelled
- 1.6%
- Of scheduled flights
- Average delay when late
- 64 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,419
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 46%
- Air traffic control & airport 25%
- Late-arriving aircraft 25%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.0% | 129 |
| October 2025 | 85.2% | 128 |
| November 2025 | 88.9% | 109 |
| December 2025 | 77.4% | 117 |
| January 2026 | 82.6% | 90 |
| February 2026 | 88.0% | 78 |
| March 2026 | 73.3% | 106 |
| April 2026 | 80.5% | 113 |
| May 2026 | 83.9% | 118 |
| June 2026 | 81.8% | 140 |
| July 2026 | 72.3% | 146 |
| August 2026 | 87.1% | 145 |
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 |
|---|---|---|---|---|
| Delta Air Lines | 923 | 82.0% | 1.5% | 66 min |
| Southwest Airlines | 496 | 82.3% | 1.8% | 60 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL2918
21% late · 363 flights
-
DL2526
13% late · 164 flights
-
DL2884
21% late · 121 flights
-
DL2357
8% late · 110 flights
-
DL2565
31% late · 73 flights
-
DL2805
12% late · 49 flights
-
WN4626
7% late · 47 flights
-
WN2963
44% late · 43 flights
-
WN3135
10% late · 42 flights
-
WN1356
6% late · 34 flights
-
WN4031
31% late · 33 flights
-
WN857
6% late · 31 flights
-
WN3658
4% late · 27 flights
-
WN1296
33% late · 24 flights
-
WN3351
39% late · 23 flights
-
WN3950
23% late · 22 flights
-
DL3006
11% late · 21 flights
-
DL827
10% late · 21 flights
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