Route
DEN → CID
Denver International Airport The Eastern Iowa Airport
How punctual is this route?
- On-time arrivals
- 79.2%
- Less than 15 minutes late
- Cancelled
- 0.7%
- Of scheduled flights
- Average delay when late
- 78 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,155
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 41%
- Airline (crew, maintenance, cleaning) 29%
- Air traffic control & airport 21%
- Extreme weather 8%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 75.5% | 98 |
| October 2025 | 89.2% | 102 |
| November 2025 | 89.5% | 97 |
| December 2025 | 71.2% | 75 |
| January 2026 | 81.2% | 69 |
| February 2026 | 79.4% | 63 |
| March 2026 | 79.5% | 80 |
| April 2026 | 84.4% | 77 |
| May 2026 | 85.3% | 109 |
| June 2026 | 79.2% | 126 |
| July 2026 | 75.4% | 130 |
| August 2026 | 65.4% | 129 |
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 | 728 | 79.3% | 0.4% | 84 min |
| SkyWest Airlines | 263 | 76.9% | 1.1% | 71 min |
| Frontier Airlines | 164 | 82.7% | 1.2% | 62 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA2324
26% late · 311 flights
-
F94386
17% late · 164 flights
-
UA476
17% late · 164 flights
-
OO5677
16% late · 146 flights
-
OO4773
36% late · 56 flights
-
UA1241
15% late · 55 flights
-
OO5671
8% late · 39 flights
-
UA331
8% late · 37 flights
-
UA260
8% late · 36 flights
-
UA2412
14% late · 35 flights
-
UA1087
6% late · 31 flights
-
UA2742
33% late · 21 flights
-
UA792
45% late · 21 flights
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