Is UA1598 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Denver)
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Departure
Denver
DEN
Scheduled
Sep 18
Arrival
Montrose
MTJ
Scheduled
Sep 18
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Service date: · Scheduled departure date (UTC)
2 min late
Official source · Updated
Departure
Rapid City
RAP
Actual
Sep 18
Arrival
Denver
DEN
Actual
Sep 18
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
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.
- 53 min late
RAP → DEN
- 36 min late
RAP → DEN
- 204 min late
RAP → DEN
- 2 min late
RAP → DEN
- 15 min early
DEN → MTJ
Flight history and details
Aug 23, 2026 — Sep 22, 2026
- Observed arrivals
- 22
- Arrivals over 15 minutes late
- 7
- Observed cancellations
- 0
- Observed occurrences
- 32
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 21, 2026Arrived | Rapid City | Denver | 53 | |
| Sep 20, 2026Arrived | Rapid City | Denver | 36 | |
| Sep 19, 2026Arrived | Rapid City | Denver | 204 | |
| Sep 18, 2026Arrived | Rapid City | Denver | 2 | |
| Sep 17, 2026Arrived | Denver | Montrose | -15 | |
| Sep 16, 2026Arrived | Rapid City | Denver | 11 | |
| Sep 15, 2026Arrived | Rapid City | Denver | 77 | |
| Sep 14, 2026Arrived | Rapid City | Denver | 58 | |
| Sep 12, 2026Arrived | Rapid City | Denver | 39 | |
| Sep 11, 2026Arrived | Rapid City | Denver | 7 | |
| Sep 10, 2026Arrived | Rapid City | Denver | -15 | |
| Sep 9, 2026Arrived | Denver | Montrose | -12 | |
| Sep 9, 2026Arrived | Rapid City | Denver | 5 | |
| Sep 8, 2026Arrived | Rapid City | Denver | 21 | |
| Sep 7, 2026Arrived | Denver | Montrose | -7 | |
| Sep 7, 2026Arrived | Rapid City | Denver | -4 | |
| Sep 6, 2026Arrived | Denver | Montrose | -15 | |
| Sep 6, 2026Arrived | Rapid City | Denver | 0 | |
| Sep 5, 2026Arrived | Denver | Montrose | -16 | |
| Sep 5, 2026Arrived | Rapid City | Denver | -3 | |
| Sep 4, 2026Arrived | Rapid City | Denver | -6 | |
| Aug 23, 2026Arrived | Denver | Montrose | -3 |