Is UA2173 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Denver)
38 min late
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Denver
DEN
Actual
Sep 12
Arrival
Hayden
HDN
Scheduled
Sep 13
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Service date: · Scheduled departure date (UTC)
19 min early
Official source · Updated
Departure
Boise
BOI
Scheduled
Sep 12
Arrival
Denver
DEN
Actual
Sep 12
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 84 min late
RAP → DEN
- 70 min late
DEN → HDN
- 95 min late
BOI → DEN
- 12 min late
DEN → HDN
- 9 min early
BOI → DEN
Flight history and details
Aug 20, 2026 — Sep 19, 2026
- Observed arrivals
- 29
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 0
- Observed occurrences
- 42
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 19, 2026Arrived | Rapid City | Denver | 84 | |
| Sep 17, 2026Arrived | Denver | Hayden | 70 | |
| Sep 17, 2026Arrived | Boise | Denver | 95 | |
| Sep 16, 2026Arrived | Denver | Hayden | 12 | |
| Sep 16, 2026Arrived | Boise | Denver | -9 | |
| Sep 15, 2026Arrived | Denver | Hayden | 14 | |
| Sep 15, 2026Arrived | Boise | Denver | -18 | |
| Sep 14, 2026Arrived | Denver | Hayden | 105 | |
| Sep 14, 2026Arrived | Boise | Denver | -6 | |
| Sep 13, 2026Arrived | Boise | Denver | -14 | |
| Sep 12, 2026Arrived | Boise | Denver | -19 | |
| Sep 11, 2026Arrived | Denver | Hayden | -6 | |
| Sep 11, 2026Arrived | Boise | Denver | -13 | |
| Sep 10, 2026Arrived | Denver | Hayden | -2 | |
| Sep 10, 2026Arrived | Boise | Denver | -14 | |
| Sep 9, 2026Arrived | Denver | Hayden | 4 | |
| Sep 9, 2026Arrived | Boise | Denver | -12 | |
| Sep 8, 2026Arrived | Denver | Hayden | -7 | |
| Sep 8, 2026Arrived | Boise | Denver | -29 | |
| Sep 7, 2026Arrived | Denver | Hayden | 25 | |
| Sep 7, 2026Arrived | Boise | Denver | -7 | |
| Sep 6, 2026Arrived | Denver | Hayden | -9 | |
| Sep 6, 2026Arrived | Boise | Denver | -9 | |
| Sep 5, 2026Arrived | Denver | Hayden | -19 | |
| Sep 5, 2026Arrived | Boise | Denver | -5 | |
| Sep 4, 2026Arrived | Denver | Hayden | -11 | |
| Sep 4, 2026Arrived | Boise | Denver | -3 | |
| Sep 3, 2026Arrived | Denver | Hayden | 5 | |
| Sep 1, 2026Arrived | Denver | Hayden | -9 |