Route
DAL → BHM
Dallas Love Field Birmingham-Shuttlesworth International Airport
How punctual is this route?
- On-time arrivals
- 70.2%
- Less than 15 minutes late
- Cancelled
- 1.5%
- Of scheduled flights
- Average delay when late
- 58 min
- Flights arriving 15+ minutes late
- Flights tracked
- 983
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 56%
- Airline (crew, maintenance, cleaning) 27%
- Air traffic control & airport 15%
- Extreme weather 1%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.3% | 73 |
| October 2025 | 69.5% | 83 |
| November 2025 | 72.9% | 86 |
| December 2025 | 80.2% | 91 |
| January 2026 | 89.2% | 68 |
| February 2026 | 73.8% | 67 |
| March 2026 | 67.4% | 87 |
| April 2026 | 68.2% | 86 |
| May 2026 | 67.1% | 88 |
| June 2026 | 51.8% | 86 |
| July 2026 | 59.8% | 88 |
| August 2026 | 62.0% | 80 |
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 | 983 | 70.2% | 1.5% | 58 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN1484
63% late · 58 flights
-
WN924
28% late · 54 flights
-
WN4389
64% late · 52 flights
-
WN4390
52% late · 44 flights
-
WN148
24% late · 42 flights
-
WN2805
27% late · 42 flights
-
WN4
2% late · 41 flights
-
WN3406
16% late · 31 flights
-
WN1747
11% late · 28 flights
-
WN1271
15% late · 27 flights
-
WN2537
24% late · 26 flights
-
WN2157
0% late · 24 flights
-
WN2168
33% late · 24 flights
-
WN2127
9% late · 23 flights
-
WN4778
5% late · 22 flights
-
WN3298
37% late · 20 flights
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