Route
RSW → DEN
Southwest Florida International Airport Denver International Airport
How punctual is this route?
- On-time arrivals
- 83.2%
- Less than 15 minutes late
- Cancelled
- 0.3%
- Of scheduled flights
- Average delay when late
- 77 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,160
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 43%
- Air traffic control & airport 28%
- Airline (crew, maintenance, cleaning) 24%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 91.4% | 36 |
| October 2025 | 82.4% | 91 |
| November 2025 | 85.6% | 97 |
| December 2025 | 79.4% | 127 |
| January 2026 | 85.5% | 131 |
| February 2026 | 76.5% | 119 |
| March 2026 | 78.4% | 155 |
| April 2026 | 89.4% | 104 |
| May 2026 | 91.4% | 95 |
| June 2026 | 85.2% | 81 |
| July 2026 | 83.8% | 82 |
| August 2026 | 75.0% | 42 |
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 |
|---|---|---|---|---|
| United Airlines | 789 | 88.0% | 0.3% | 86 min |
| Southwest Airlines | 313 | 73.3% | 0.3% | 61 min |
| Frontier Airlines | 58 | 71.9% | 1.7% | 101 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA1884
21% late · 132 flights
-
UA1704
19% late · 88 flights
-
UA639
4% late · 71 flights
-
UA318
2% late · 60 flights
-
F93803
28% late · 58 flights
-
WN130
9% late · 58 flights
-
UA1029
0% late · 53 flights
-
UA1354
13% late · 46 flights
-
UA1320
0% late · 37 flights
-
UA529
5% late · 37 flights
-
WN1209
33% late · 30 flights
-
WN1015
18% late · 28 flights
-
WN2770
32% late · 28 flights
-
UA1572
4% late · 27 flights
-
WN1739
8% late · 27 flights
-
UA624
15% late · 26 flights
-
UA1254
8% late · 24 flights
-
UA1773
13% late · 24 flights
-
UA2082
12% late · 24 flights
-
WN3169
17% late · 24 flights
-
WN1452
36% late · 22 flights
-
UA1086
24% late · 21 flights
-
UA1417
24% late · 21 flights
-
UA285
0% late · 21 flights
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