Route
MIA → BWI
Miami International Airport Baltimore/Washington International Thurgood Marshall Airport
How punctual is this route?
- On-time arrivals
- 73.5%
- Less than 15 minutes late
- Cancelled
- 2.1%
- Of scheduled flights
- Average delay when late
- 66 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,291
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 44%
- Airline (crew, maintenance, cleaning) 30%
- Air traffic control & airport 23%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 82.5% | 155 |
| October 2025 | 81.8% | 177 |
| November 2025 | 81.5% | 183 |
| December 2025 | 72.7% | 218 |
| January 2026 | 83.8% | 211 |
| February 2026 | 72.5% | 182 |
| March 2026 | 65.7% | 181 |
| April 2026 | 72.3% | 207 |
| May 2026 | 75.5% | 204 |
| June 2026 | 69.9% | 179 |
| July 2026 | 51.7% | 192 |
| August 2026 | 71.9% | 202 |
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 | 1,188 | 73.6% | 2.1% | 59 min |
| American Airlines | 698 | 70.8% | 2.0% | 68 min |
| Frontier Airlines | 269 | 72.2% | 3.3% | 86 min |
| Envoy Air | 121 | 90.9% | 0.0% | 56 min |
| NK | 15 | 71.4% | 6.7% | 150 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
F92940
29% late · 201 flights
-
AA3216
35% late · 176 flights
-
AA1634
37% late · 74 flights
-
F91050
23% late · 68 flights
-
AA1821
35% late · 65 flights
-
WN1947
53% late · 58 flights
-
WN255
10% late · 58 flights
-
WN2794
39% late · 58 flights
-
WN932
4% late · 58 flights
-
AA1183
31% late · 54 flights
-
WN3154
24% late · 50 flights
-
WN1566
14% late · 46 flights
-
WN1593
20% late · 46 flights
-
MQ4096
2% late · 44 flights
-
WN2793
23% late · 44 flights
-
WN2924
46% late · 44 flights
-
WN1624
61% late · 43 flights
-
AA1931
8% late · 38 flights
-
AA1599
6% late · 36 flights
-
AA2990
18% late · 36 flights
-
WN974
9% late · 35 flights
-
AA738
24% late · 33 flights
-
WN4022
31% late · 33 flights
-
WN481
0% late · 33 flights
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