Route
DEN → DAL
Denver International Airport Dallas Love Field
How punctual is this route?
- On-time arrivals
- 71.3%
- Less than 15 minutes late
- Cancelled
- 1.2%
- Of scheduled flights
- Average delay when late
- 61 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,968
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Airline (crew, maintenance, cleaning) 32%
- Air traffic control & airport 19%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 75.3% | 223 |
| October 2025 | 73.0% | 237 |
| November 2025 | 76.5% | 234 |
| December 2025 | 68.8% | 253 |
| January 2026 | 81.8% | 250 |
| February 2026 | 83.5% | 234 |
| March 2026 | 75.0% | 270 |
| April 2026 | 72.4% | 252 |
| May 2026 | 65.2% | 256 |
| June 2026 | 52.1% | 264 |
| July 2026 | 65.1% | 273 |
| August 2026 | 71.0% | 222 |
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 | 2,968 | 71.3% | 1.2% | 61 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN1517
14% late · 60 flights
-
WN1518
24% late · 60 flights
-
WN1521
62% late · 60 flights
-
WN1523
59% late · 60 flights
-
WN1848
50% late · 58 flights
-
WN3430
37% late · 58 flights
-
WN3571
7% late · 58 flights
-
WN1849
61% late · 57 flights
-
WN1078
2% late · 52 flights
-
WN1360
31% late · 52 flights
-
WN1388
60% late · 51 flights
-
WN1522
75% late · 51 flights
-
WN2354
37% late · 51 flights
-
WN3117
16% late · 47 flights
-
WN1440
2% late · 46 flights
-
WN2651
5% late · 46 flights
-
WN2088
33% late · 45 flights
-
WN2345
42% late · 45 flights
-
WN3588
20% late · 45 flights
-
WN1841
12% late · 42 flights
-
WN1850
55% late · 42 flights
-
WN2215
15% late · 42 flights
-
WN3118
35% late · 42 flights
-
WN1446
13% late · 40 flights
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