Is UA1598 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Denver)
Arrived
15 min early
Official source · Updated
Departure
Denver
DEN
Actual
Scheduled 13:44
Sep 6
Arrival
Montrose
MTJ
Actual
Scheduled 20:23
Sep 6
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled departure date (UTC)
Arrived
On time
Official source · Updated
Departure
Rapid City
RAP
Actual
Scheduled 17:39
Sep 6
Arrival
Denver
DEN
Actual
Sep 6
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
DENMTJ
RAPDEN
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 36 min late
RAP → DEN
- 204 min late
RAP → DEN
- 2 min late
RAP → DEN
- 15 min early
DEN → MTJ
- 11 min late
RAP → DEN
Flight history and details
Aug 21, 2026 — Sep 20, 2026
- Observed arrivals
- 21
- Arrivals over 15 minutes late
- 6
- 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 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 |