Is UA503 delayed?
No delay reported yet — UA503 is scheduled to leave Chicago at 17:33 on Sep 26 and reach Eagle at 00:59 (Sep 27) (as of Sep 26, 16:55 UTC). Over its last 30 recorded arrivals, 8 landed more than 15 min late.
Each route and date is shown separately. Confirm that both airports match your booking.
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
Chicago
ORD
Scheduled
Sep 26
Arrival
Eagle
EGE
Scheduled
Sep 27
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Think UA503 runs late today? Delayed is trading at 31¢ — pays out x3.23.
Will United Airlines UAL 503 from Chicago to Eagle 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.
27 min early
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Boston
BOS
Actual
Sep 26
Arrival
Chicago
ORD
Estimated
Sep 26
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- 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.
- 31 min late
ORD → EGE
- 10 min early
BOS → ORD
- 33 min early
BOS → ORD
- 35 min early
BOS → ORD
- 26 min early
BOS → ORD
Flight history and details
Aug 27, 2026 — Sep 26, 2026
- Observed arrivals
- 30
- Arrivals over 15 minutes late
- 8
- 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 25, 2026Arrived | Chicago | Eagle | 31 | |
| Sep 25, 2026Arrived | Boston | Chicago | -10 | |
| Sep 24, 2026Arrived | Boston | Chicago | -33 | |
| Sep 23, 2026Arrived | Boston | Chicago | -35 | |
| Sep 22, 2026Arrived | Boston | Chicago | -26 | |
| Sep 21, 2026Arrived | Boston | Chicago | -2 | |
| Sep 20, 2026Arrived | Boston | Chicago | -2 | |
| Sep 19, 2026Arrived | Boston | Chicago | 156 | |
| Sep 18, 2026Arrived | Boston | Chicago | 10 | |
| Sep 17, 2026Arrived | Boston | Chicago | 119 | |
| Sep 16, 2026Arrived | Boston | Chicago | -16 | |
| Sep 15, 2026Arrived | Boston | Chicago | 90 | |
| Sep 14, 2026Arrived | Boston | Chicago | -29 | |
| Sep 13, 2026Arrived | Boston | Chicago | -22 | |
| Sep 12, 2026Arrived | Boston | Chicago | -4 | |
| Sep 11, 2026Arrived | Boston | Chicago | -8 | |
| Sep 10, 2026Arrived | Boston | Chicago | 4 | |
| Sep 9, 2026Arrived | Boston | Chicago | 27 | |
| Sep 8, 2026Arrived | Boston | Chicago | -25 | |
| Sep 7, 2026Arrived | Boston | Chicago | -38 | |
| Sep 6, 2026Arrived | Boston | Chicago | -25 | |
| Sep 5, 2026Arrived | Boston | Chicago | -32 | |
| Sep 4, 2026Arrived | Boston | Chicago | 37 | |
| Sep 3, 2026Arrived | Boston | Chicago | -9 | |
| Sep 2, 2026Arrived | Boston | Chicago | -24 | |
| Sep 1, 2026Arrived | Boston | Chicago | -24 | |
| Aug 31, 2026Arrived | Boston | Chicago | 24 | |
| Aug 30, 2026Arrived | Boston | Chicago | 55 | |
| Aug 29, 2026Arrived | Boston | Chicago | -38 | |
| Aug 28, 2026Arrived | Boston | Chicago | -37 |