Route
TYS → DEN
McGhee Tyson Airport Denver International Airport
How punctual is this route?
- On-time arrivals
- 85.0%
- Less than 15 minutes late
- Cancelled
- 0.5%
- Of scheduled flights
- Average delay when late
- 93 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,029
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 38%
- Air traffic control & airport 32%
- Late-arriving aircraft 25%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 88.9% | 81 |
| October 2025 | 79.5% | 88 |
| November 2025 | 93.6% | 78 |
| December 2025 | 88.1% | 85 |
| January 2026 | 94.2% | 73 |
| February 2026 | 92.1% | 64 |
| March 2026 | 88.7% | 71 |
| April 2026 | 93.3% | 75 |
| May 2026 | 89.3% | 84 |
| June 2026 | 74.5% | 107 |
| July 2026 | 76.1% | 114 |
| August 2026 | 75.2% | 109 |
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 | 396 | 84.7% | 0.0% | 117 min |
| SkyWest Airlines | 332 | 93.3% | 1.5% | 107 min |
| Frontier Airlines | 131 | 76.3% | 0.0% | 63 min |
| Southwest Airlines | 104 | 66.3% | 0.0% | 76 min |
| Allegiant Air | 66 | 90.9% | 0.0% | 51 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO5673
6% late · 238 flights
-
F94369
23% late · 129 flights
-
UA1256
6% late · 123 flights
-
UA720
29% late · 81 flights
-
WN1645
45% late · 60 flights
-
OO5764
3% late · 37 flights
-
UA1303
3% late · 36 flights
-
UA2132
16% late · 31 flights
-
UA2104
12% late · 24 flights
-
UA1306
26% late · 23 flights
-
G41401
5% late · 22 flights
-
OO5308
14% late · 21 flights
-
UA1588
10% late · 21 flights
-
UA1729
10% late · 21 flights
-
UA250
47% late · 21 flights
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