Route
DEN → GEG
Denver International Airport Spokane International Airport
How punctual is this route?
- On-time arrivals
- 76.3%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 59 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,042
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 55%
- Airline (crew, maintenance, cleaning) 29%
- Air traffic control & airport 13%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.3% | 183 |
| October 2025 | 80.4% | 164 |
| November 2025 | 83.1% | 161 |
| December 2025 | 68.6% | 175 |
| January 2026 | 83.4% | 165 |
| February 2026 | 77.6% | 148 |
| March 2026 | 68.0% | 154 |
| April 2026 | 87.9% | 165 |
| May 2026 | 72.7% | 173 |
| June 2026 | 64.9% | 189 |
| July 2026 | 76.8% | 187 |
| August 2026 | 68.0% | 178 |
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 | 859 | 69.8% | 0.5% | 52 min |
| United Airlines | 826 | 77.6% | 0.2% | 69 min |
| SkyWest Airlines | 258 | 89.4% | 0.8% | 60 min |
| Frontier Airlines | 99 | 88.9% | 0.0% | 46 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA295
17% late · 365 flights
-
UA778
30% late · 345 flights
-
F93357
11% late · 99 flights
-
UA324
14% late · 81 flights
-
OO4775
20% late · 58 flights
-
WN1567
9% late · 58 flights
-
WN3099
60% late · 58 flights
-
WN4348
21% late · 58 flights
-
WN4938
19% late · 58 flights
-
OO4680
2% late · 55 flights
-
OO4735
2% late · 53 flights
-
WN3433
11% late · 45 flights
-
WN4440
30% late · 44 flights
-
WN1538
64% late · 43 flights
-
WN2462
19% late · 42 flights
-
OO4773
6% late · 36 flights
-
WN2006
24% late · 33 flights
-
WN2459
21% late · 33 flights
-
WN3954
59% late · 33 flights
-
WN2455
23% late · 31 flights
-
WN2477
42% late · 31 flights
-
WN2218
13% late · 30 flights
-
WN138
25% late · 28 flights
-
WN4856
11% late · 28 flights
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