UA3
Sat 25 Jul
departed
ORDZRH
Chicago O'HareZürich
Scheduled
15:50
Actual
16:02
Difference
+12 min
Terminal
5
Pier
M
Gate
M12
Last change seen 4h 50m ago · 12:03 local

What actually happened

115 events
  • Terminal published5
    10:50 · 5h 00m before scheduled departure · already set when watching began
  • Status changedscheduled
    10:50 · 5h 00m before scheduled departure · already set when watching began
  • Pier publishedM
    14:20 · 1h 30m before scheduled departure
  • Gate publishedM12
    14:20 · 1h 30m before scheduled departure
  • Status changedscheduled → departed
    16:05 · 15 min after scheduled departure
  • New departure estimate16:02
    16:05 · 15 min after scheduled departure
  • Departed16:02
    16:05 · 15 min after scheduled departure
  • Terminal published5
    08:12 · 112h 22m after scheduled departure · already set when watching began
  • Pier publishedM
    08:12 · 112h 22m after scheduled departure · already set when watching began
  • Gate publishedM12
    08:12 · 112h 22m after scheduled departure · already set when watching began
  • Status changeddeparted
    08:12 · 112h 22m after scheduled departure · already set when watching began
  • New departure estimate16:02
    08:12 · 112h 22m after scheduled departure · already set when watching began
  • Departed16:02
    08:12 · 112h 22m after scheduled departure · already set when watching began
  • Terminal published5
    08:12 · 112h 23m after scheduled departure · already set when watching began
  • Pier publishedM
    08:12 · 112h 23m after scheduled departure · already set when watching began
  • Gate publishedM12
    08:12 · 112h 23m after scheduled departure · already set when watching began
  • Status changeddeparted
    08:12 · 112h 23m after scheduled departure · already set when watching began
  • New departure estimate16:02
    08:12 · 112h 23m after scheduled departure · already set when watching began
  • Departed16:02
    08:12 · 112h 23m after scheduled departure · already set when watching began
  • Terminal published5
    08:13 · 112h 23m after scheduled departure · already set when watching began
  • Pier publishedM
    08:13 · 112h 23m after scheduled departure · already set when watching began
  • Gate publishedM12
    08:13 · 112h 23m after scheduled departure · already set when watching began
  • Status changeddeparted
    08:13 · 112h 23m after scheduled departure · already set when watching began
  • New departure estimate16:02
    08:13 · 112h 23m after scheduled departure · already set when watching began
  • Departed16:02
    08:13 · 112h 23m after scheduled departure · already set when watching began
  • Terminal published5
    08:55 · 113h 06m after scheduled departure · already set when watching began
  • Pier publishedM
    08:55 · 113h 06m after scheduled departure · already set when watching began
  • Gate publishedM12
    08:55 · 113h 06m after scheduled departure · already set when watching began
  • Status changeddeparted
    08:55 · 113h 06m after scheduled departure · already set when watching began
  • New departure estimate16:02
    08:55 · 113h 06m after scheduled departure · already set when watching began
  • Departed16:02
    08:55 · 113h 06m after scheduled departure · already set when watching began
  • Terminal published5
    08:57 · 113h 07m after scheduled departure · already set when watching began
  • Pier publishedM
    08:57 · 113h 07m after scheduled departure · already set when watching began
  • Gate publishedM12
    08:57 · 113h 07m after scheduled departure · already set when watching began
  • Status changeddeparted
    08:57 · 113h 07m after scheduled departure · already set when watching began
  • New departure estimate16:02
    08:57 · 113h 07m after scheduled departure · already set when watching began
  • Departed16:02
    08:57 · 113h 07m after scheduled departure · already set when watching began
  • Terminal published5
    09:38 · 113h 48m after scheduled departure · already set when watching began
  • Pier publishedM
    09:38 · 113h 48m after scheduled departure · already set when watching began
  • Gate publishedM12
    09:38 · 113h 48m after scheduled departure · already set when watching began
  • Status changeddeparted
    09:38 · 113h 48m after scheduled departure · already set when watching began
  • New departure estimate16:02
    09:38 · 113h 48m after scheduled departure · already set when watching began
  • Departed16:02
    09:38 · 113h 48m after scheduled departure · already set when watching began
  • Terminal published5
    09:45 · 113h 55m after scheduled departure · already set when watching began
  • Pier publishedM
    09:45 · 113h 55m after scheduled departure · already set when watching began
  • Gate publishedM12
    09:45 · 113h 55m after scheduled departure · already set when watching began
  • Status changeddeparted
    09:45 · 113h 55m after scheduled departure · already set when watching began
  • New departure estimate16:02
    09:45 · 113h 55m after scheduled departure · already set when watching began
  • Departed16:02
    09:45 · 113h 55m after scheduled departure · already set when watching began
  • Terminal published5
    09:59 · 114h 10m after scheduled departure · already set when watching began
  • Pier publishedM
    09:59 · 114h 10m after scheduled departure · already set when watching began
  • Gate publishedM12
    09:59 · 114h 10m after scheduled departure · already set when watching began
  • Status changeddeparted
    09:59 · 114h 10m after scheduled departure · already set when watching began
  • New departure estimate16:02
    09:59 · 114h 10m after scheduled departure · already set when watching began
  • Departed16:02
    09:59 · 114h 10m after scheduled departure · already set when watching began
  • Terminal published5
    10:04 · 114h 15m after scheduled departure · already set when watching began
  • Pier publishedM
    10:04 · 114h 15m after scheduled departure · already set when watching began
  • Gate publishedM12
    10:04 · 114h 15m after scheduled departure · already set when watching began
  • Status changeddeparted
    10:04 · 114h 15m after scheduled departure · already set when watching began
  • New departure estimate16:02
    10:04 · 114h 15m after scheduled departure · already set when watching began
  • Departed16:02
    10:04 · 114h 15m after scheduled departure · already set when watching began
  • Terminal published5
    10:15 · 114h 26m after scheduled departure · already set when watching began
  • Pier publishedM
    10:15 · 114h 26m after scheduled departure · already set when watching began
  • Gate publishedM12
    10:15 · 114h 26m after scheduled departure · already set when watching began
  • Status changeddeparted
    10:15 · 114h 26m after scheduled departure · already set when watching began
  • New departure estimate16:02
    10:15 · 114h 26m after scheduled departure · already set when watching began
  • Departed16:02
    10:15 · 114h 26m after scheduled departure · already set when watching began
  • Terminal published5
    10:22 · 114h 32m after scheduled departure · already set when watching began
  • Pier publishedM
    10:22 · 114h 32m after scheduled departure · already set when watching began
  • Gate publishedM12
    10:22 · 114h 32m after scheduled departure · already set when watching began
  • Status changeddeparted
    10:22 · 114h 32m after scheduled departure · already set when watching began
  • New departure estimate16:02
    10:22 · 114h 32m after scheduled departure · already set when watching began
  • Departed16:02
    10:22 · 114h 32m after scheduled departure · already set when watching began
  • Terminal published5
    10:28 · 114h 39m after scheduled departure · already set when watching began
  • Pier publishedM
    10:28 · 114h 39m after scheduled departure · already set when watching began
  • Gate publishedM12
    10:28 · 114h 39m after scheduled departure · already set when watching began
  • Status changeddeparted
    10:28 · 114h 39m after scheduled departure · already set when watching began
  • New departure estimate16:02
    10:28 · 114h 39m after scheduled departure · already set when watching began
  • Departed16:02
    10:28 · 114h 39m after scheduled departure · already set when watching began
  • Terminal published5
    10:34 · 114h 45m after scheduled departure · already set when watching began
  • Pier publishedM
    10:34 · 114h 45m after scheduled departure · already set when watching began
  • Gate publishedM12
    10:34 · 114h 45m after scheduled departure · already set when watching began
  • Status changeddeparted
    10:34 · 114h 45m after scheduled departure · already set when watching began
  • New departure estimate16:02
    10:34 · 114h 45m after scheduled departure · already set when watching began
  • Departed16:02
    10:34 · 114h 45m after scheduled departure · already set when watching began
  • Terminal published5
    10:43 · 114h 54m after scheduled departure · already set when watching began
  • Pier publishedM
    10:43 · 114h 54m after scheduled departure · already set when watching began
  • Gate publishedM12
    10:43 · 114h 54m after scheduled departure · already set when watching began
  • Status changeddeparted
    10:43 · 114h 54m after scheduled departure · already set when watching began
  • New departure estimate16:02
    10:43 · 114h 54m after scheduled departure · already set when watching began
  • Departed16:02
    10:43 · 114h 54m after scheduled departure · already set when watching began
  • Terminal published5
    11:39 · 115h 49m after scheduled departure · already set when watching began
  • Pier publishedM
    11:39 · 115h 49m after scheduled departure · already set when watching began
  • Gate publishedM12
    11:39 · 115h 49m after scheduled departure · already set when watching began
  • Status changeddeparted
    11:39 · 115h 49m after scheduled departure · already set when watching began
  • New departure estimate16:02
    11:39 · 115h 49m after scheduled departure · already set when watching began
  • Departed16:02
    11:39 · 115h 49m after scheduled departure · already set when watching began
  • Terminal published5
    11:46 · 115h 57m after scheduled departure · already set when watching began
  • Pier publishedM
    11:46 · 115h 57m after scheduled departure · already set when watching began
  • Gate publishedM12
    11:46 · 115h 57m after scheduled departure · already set when watching began
  • Status changeddeparted
    11:46 · 115h 57m after scheduled departure · already set when watching began
  • New departure estimate16:02
    11:46 · 115h 57m after scheduled departure · already set when watching began
  • Departed16:02
    11:46 · 115h 57m after scheduled departure · already set when watching began
  • Terminal published5
    11:52 · 116h 02m after scheduled departure · already set when watching began
  • Pier publishedM
    11:52 · 116h 02m after scheduled departure · already set when watching began
  • Gate publishedM12
    11:52 · 116h 02m after scheduled departure · already set when watching began
  • Status changeddeparted
    11:52 · 116h 02m after scheduled departure · already set when watching began
  • New departure estimate16:02
    11:52 · 116h 02m after scheduled departure · already set when watching began
  • Departed16:02
    11:52 · 116h 02m after scheduled departure · already set when watching began
  • Terminal published5
    12:03 · 116h 14m after scheduled departure · already set when watching began
  • Pier publishedM
    12:03 · 116h 14m after scheduled departure · already set when watching began
  • Gate publishedM12
    12:03 · 116h 14m after scheduled departure · already set when watching began
  • Status changeddeparted
    12:03 · 116h 14m after scheduled departure · already set when watching began
  • New departure estimate16:02
    12:03 · 116h 14m after scheduled departure · already set when watching began
  • Departed16:02
    12:03 · 116h 14m after scheduled departure · already set when watching began
Pier, terminal, gate — what is the difference?
Terminal
The building. Changing terminal usually means a bus, a train or a second security check.
Pier
The arm of the building your gate sits on, often just a letter. Airports frequently publish the pier before the gate — which is enough to start walking, and is the observation this whole project was built around.
Gate
The specific door. Usually the last thing published, and it can still change afterwards.

Track record

On time
100%
within 15 min
Median delay
12m
departure
Worst decile
12m
p90 delay
Legs seen
1
0 cancelled
At ORD, 0% of published gates were later changed (0 of 1) — worth knowing before settling in at the first gate you are given.

Gate timing across all of ORD