Route
JAX → DEN
Jacksonville International Airport Denver International Airport
How punctual is this route?
- On-time arrivals
- 80.2%
- Less than 15 minutes late
- Cancelled
- 0.3%
- Of scheduled flights
- Average delay when late
- 76 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,044
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 35%
- Airline (crew, maintenance, cleaning) 31%
- Air traffic control & airport 29%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 81.8% | 66 |
| October 2025 | 87.0% | 92 |
| November 2025 | 96.7% | 91 |
| December 2025 | 81.1% | 95 |
| January 2026 | 93.2% | 88 |
| February 2026 | 80.3% | 77 |
| March 2026 | 78.7% | 95 |
| April 2026 | 86.8% | 91 |
| May 2026 | 80.9% | 91 |
| June 2026 | 60.0% | 85 |
| July 2026 | 68.6% | 87 |
| August 2026 | 64.6% | 86 |
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 | 661 | 86.4% | 0.3% | 93 min |
| Southwest Airlines | 383 | 69.5% | 0.3% | 63 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA671
11% late · 196 flights
-
UA1593
14% late · 102 flights
-
WN1705
22% late · 64 flights
-
UA1762
33% late · 59 flights
-
WN2053
21% late · 58 flights
-
WN930
19% late · 58 flights
-
UA2748
18% late · 56 flights
-
UA785
0% late · 37 flights
-
UA1731
3% late · 36 flights
-
WN2161
76% late · 35 flights
-
WN3100
19% late · 33 flights
-
UA2742
6% late · 31 flights
-
WN2500
26% late · 31 flights
-
WN3165
20% late · 30 flights
-
UA765
11% late · 27 flights
-
UA1682
12% late · 24 flights
-
UA1651
29% late · 21 flights
-
UA2859
19% late · 21 flights
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