Is UA644 delayed?
No delay reported yet — UA644 is scheduled to leave New York at 08:01 on Sep 26 and reach Denver at 09:54 (as of Sep 26, 11:18 UTC). Over its last 52 recorded arrivals, 4 landed more than 15 min late.
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
New York
LGA
Scheduled
Sep 26
Arrival
Denver
DEN
Scheduled
Sep 26
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Think UA644 runs late today? Delayed is trading at 15¢ — pays out x6.48.
Will United Airlines UAL 644 from New York to Denver arrive on time, be delayed, or be cancelled on Sep 26?Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 17 min early
DEN → PDX
- 22 min early
LGA → DEN
- 7 min late
DEN → PDX
- 6 min early
LGA → DEN
- 3 min early
DEN → PDX
Flight history and details
Aug 27, 2026 — Sep 26, 2026
- Observed arrivals
- 52
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 1
- Observed occurrences
- 56
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 25, 2026Arrived | Denver | Portland | -17 | |
| Sep 25, 2026Arrived | New York | Denver | -22 | |
| Sep 24, 2026Arrived | Denver | Portland | 7 | |
| Sep 24, 2026Arrived | New York | Denver | -6 | |
| Sep 23, 2026Arrived | Denver | Portland | -3 | |
| Sep 23, 2026Arrived | Dallas-Fort Worth | Denver | -14 | |
| Sep 22, 2026Arrived | Denver | Portland | -10 | |
| Sep 22, 2026Arrived | Dallas-Fort Worth | Denver | 14 | |
| Sep 21, 2026Arrived | Denver | Portland | -5 | |
| Sep 21, 2026Arrived | Dallas-Fort Worth | Denver | 62 | |
| Sep 20, 2026Arrived | Denver | Portland | 5 | |
| Sep 20, 2026Arrived | Dallas-Fort Worth | Denver | -20 | |
| Sep 19, 2026Arrived | Denver | Portland | 2 | |
| Sep 19, 2026Arrived | Dallas-Fort Worth | Denver | -24 | |
| Sep 18, 2026Arrived | Denver | Portland | 22 | |
| Sep 18, 2026Arrived | Dallas-Fort Worth | Denver | -8 | |
| Sep 17, 2026Arrived | Denver | Portland | -3 | |
| Sep 17, 2026Arrived | Dallas-Fort Worth | Denver | -25 | |
| Sep 16, 2026Arrived | Denver | Portland | -12 | |
| Sep 16, 2026Arrived | Dallas-Fort Worth | Denver | -18 | |
| Sep 15, 2026Arrived | Denver | Portland | -4 | |
| Sep 14, 2026Arrived | Dallas-Fort Worth | Denver | 3 | |
| Sep 12, 2026Arrived | Denver | Portland | -11 | |
| Sep 12, 2026Arrived | Dallas-Fort Worth | Denver | -18 | |
| Sep 11, 2026Arrived | Denver | Portland | -7 | |
| Sep 11, 2026Arrived | Dallas-Fort Worth | Denver | 0 | |
| Sep 10, 2026Arrived | Dallas-Fort Worth | Denver | 330 | |
| Sep 9, 2026Arrived | Denver | Portland | -4 | |
| Sep 9, 2026Arrived | Dallas-Fort Worth | Denver | 6 | |
| Sep 8, 2026Arrived | Denver | Portland | -15 | |
| Sep 8, 2026Arrived | Dallas-Fort Worth | Denver | -6 | |
| Sep 7, 2026Arrived | Denver | Portland | -10 | |
| Sep 7, 2026Arrived | Dallas-Fort Worth | Denver | -24 | |
| Sep 6, 2026Arrived | Denver | Portland | -5 | |
| Sep 6, 2026Arrived | Dallas-Fort Worth | Denver | 0 | |
| Sep 5, 2026Arrived | Denver | Portland | -17 | |
| Sep 5, 2026Arrived | Dallas-Fort Worth | Denver | 15 | |
| Sep 4, 2026Arrived | Denver | Portland | -15 | |
| Sep 4, 2026Arrived | Dallas-Fort Worth | Denver | -19 | |
| Sep 3, 2026Cancelled | Dallas-Fort Worth | Denver | Not available | Not available |
| Sep 2, 2026Arrived | Dallas-Fort Worth | Denver | -29 | |
| Sep 1, 2026Arrived | Denver | Portland | -17 | |
| Sep 1, 2026Arrived | Dallas-Fort Worth | Denver | 1 | |
| Aug 31, 2026Arrived | Denver | Portland | -20 | |
| Aug 31, 2026Arrived | Dallas-Fort Worth | Denver | 1 | |
| Aug 30, 2026Arrived | Denver | Portland | 0 | |
| Aug 30, 2026Arrived | Dallas-Fort Worth | Denver | -21 | |
| Aug 29, 2026Arrived | Denver | Portland | -13 | |
| Aug 29, 2026Arrived | Dallas-Fort Worth | Denver | 7 | |
| Aug 28, 2026Arrived | Denver | Portland | 30 | |
| Aug 28, 2026Arrived | Dallas-Fort Worth | Denver | -34 | |
| Aug 27, 2026Arrived | Denver | Portland | 2 | |
| Aug 27, 2026Arrived | Dallas-Fort Worth | Denver | -25 |