Route
DAL → LAS
Dallas Love Field Harry Reid International Airport
How punctual is this route?
- On-time arrivals
- 74.6%
- Less than 15 minutes late
- Cancelled
- 1.2%
- Of scheduled flights
- Average delay when late
- 58 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,859
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 52%
- Airline (crew, maintenance, cleaning) 26%
- Air traffic control & airport 17%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 82.7% | 198 |
| October 2025 | 78.6% | 257 |
| November 2025 | 78.8% | 257 |
| December 2025 | 79.3% | 257 |
| January 2026 | 80.3% | 225 |
| February 2026 | 79.5% | 211 |
| March 2026 | 81.4% | 247 |
| April 2026 | 68.7% | 251 |
| May 2026 | 64.8% | 260 |
| June 2026 | 51.3% | 238 |
| July 2026 | 68.7% | 247 |
| August 2026 | 84.7% | 211 |
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 | 2,859 | 74.6% | 1.2% | 58 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN2180
32% late · 59 flights
-
WN3064
59% late · 58 flights
-
WN3188
17% late · 58 flights
-
WN3888
48% late · 58 flights
-
WN1229
8% late · 53 flights
-
WN1318
6% late · 51 flights
-
WN1322
55% late · 51 flights
-
WN486
38% late · 51 flights
-
WN1524
55% late · 50 flights
-
WN4170
24% late · 50 flights
-
WN574
40% late · 50 flights
-
WN1542
8% late · 49 flights
-
WN3008
54% late · 49 flights
-
WN4736
5% late · 47 flights
-
WN2169
22% late · 46 flights
-
WN2769
9% late · 46 flights
-
WN3230
18% late · 46 flights
-
WN1323
57% late · 43 flights
-
WN1539
2% late · 42 flights
-
WN508
27% late · 42 flights
-
WN2168
10% late · 41 flights
-
WN2172
26% late · 41 flights
-
WN2329
23% late · 41 flights
-
WN4378
61% late · 36 flights
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