Skip to content
Sign up

United Airlines

Is UA2331 delayed?

No delay reported yet — UA2331 is scheduled to leave Chicago at 19:06 on Sep 26 and reach Boston at 21:54 (as of Sep 26, 17:03 UTC). Over its last 80 recorded arrivals, 25 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

Boston

BOS

Scheduled

Sep 26

Times shown in airport local time

Service date: · Scheduled departure date (America/Chicago)

Think UA2331 runs late today? Delayed is trading at 66¢ — pays out x1.52.

Will United Airlines UAL 2331 from Chicago to Boston arrive on time, be delayed, or be cancelled on Sep 26?
On time32%Pays out x3.08Delayed66%Pays out x1.52Cancelled2%Pays out x50.95
$75 tradedDeparts Sat, Sep 26, 7:06 PM CDT
Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
View this flight’s market

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.

Estimated arrivalLast reported

45 min early

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Dulles

IAD

Scheduled

Sep 26

Arrival

Chicago

ORD

Estimated

Scheduled 14:26

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
Not available

Arrival · UTC

Scheduled
Estimated
Actual
Not available
View this flight’s market

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.

Arrived

6 min early

Official source · Updated

Departure

Tampa

TPA

Actual

Scheduled 09:12

Sep 26

Arrival

Dulles

IAD

Actual

Scheduled 11:09

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
Not available
Actual
View this flight’s market

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.

Route overview: Chicago → BostonORDBOS
Route overview
Route overview: Dulles → ChicagoIADORD
Route overview
Route overview: Tampa → DullesTPAIAD
Route overview

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • TPA → IAD

    6 min early

  • ORD → BOS

    6 min early

  • IAD → ORD

    11 min early

  • TPA → IAD

    46 min late

  • ORD → BOS

    118 min late
Flight history and details

Aug 27, 2026 — Sep 26, 2026

Observed arrivals
80
Arrivals over 15 minutes late
25
Observed cancellations
0
Observed occurrences
82

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

UA2331 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 26, 2026ArrivedTampaDulles
View this flight’s market
-6
Sep 25, 2026ArrivedChicagoBoston
View this flight’s market
-6
Sep 25, 2026ArrivedDullesChicago
View this flight’s market
-11
Sep 25, 2026ArrivedTampaDulles
46
Sep 24, 2026ArrivedChicagoBoston
118
Sep 24, 2026ArrivedDullesChicago
-39
Sep 24, 2026ArrivedTampaDulles
-8
Sep 23, 2026ArrivedChicagoBoston
97
Sep 23, 2026ArrivedDullesChicago
-8
Sep 23, 2026ArrivedTampaDulles
-23
Sep 22, 2026ArrivedChicagoBoston
-7
Sep 22, 2026ArrivedDullesChicago
-27
Sep 22, 2026ArrivedTampaDulles
-21
Sep 21, 2026ArrivedChicagoBoston
45
Sep 21, 2026ArrivedDullesChicago
28
Sep 21, 2026ArrivedTampaDulles
-13
Sep 20, 2026ArrivedChicagoBoston
71
Sep 20, 2026ArrivedDullesChicago
3
Sep 20, 2026ArrivedTampaDulles
-15
Sep 19, 2026ArrivedChicagoBoston
131
Sep 19, 2026ArrivedDullesChicago
153
Sep 19, 2026ArrivedTampaDulles
-13
Sep 18, 2026ArrivedChicagoBoston
31
Sep 18, 2026ArrivedDullesChicago
0
Sep 18, 2026ArrivedTampaDulles
-9
Sep 17, 2026ArrivedChicagoBoston
120
Sep 17, 2026ArrivedDullesChicago
124
Sep 17, 2026ArrivedTampaDulles
-4
Sep 16, 2026ArrivedChicagoBoston
30
Sep 16, 2026ArrivedDullesChicago
1
Sep 16, 2026ArrivedTampaDulles
-11
Sep 15, 2026ArrivedChicagoBoston
111
Sep 15, 2026ArrivedDullesChicago
94
Sep 15, 2026ArrivedTampaDulles
-15
Sep 14, 2026ArrivedChicagoBoston
-12
Sep 14, 2026ArrivedDullesChicago
11
Sep 14, 2026ArrivedTampaDulles
-19
Sep 13, 2026ArrivedChicagoBoston
11
Sep 13, 2026ArrivedDullesChicago
-31
Sep 13, 2026ArrivedTampaDulles
-13
Sep 12, 2026ArrivedChicagoBoston
43
Sep 12, 2026ArrivedDullesChicago
-12
Sep 12, 2026ArrivedTampaDulles
-10
Sep 11, 2026ArrivedChicagoBoston
5
Sep 11, 2026ArrivedDullesChicago
-2
Sep 11, 2026ArrivedTampaDulles
-15
Sep 10, 2026ArrivedChicagoBoston
13
Sep 10, 2026ArrivedDullesChicago
-12
Sep 10, 2026ArrivedTampaDulles
-12
Sep 9, 2026ArrivedChicagoBoston
15
Sep 9, 2026ArrivedDullesChicago
-35
Sep 9, 2026ArrivedTampaDulles
23
Sep 8, 2026ArrivedChicagoBoston
-24
Sep 8, 2026ArrivedDullesChicago
-35
Sep 8, 2026ArrivedTampaDulles
-9
Sep 7, 2026ArrivedChicagoBoston
13
Sep 7, 2026ArrivedDullesChicago
-33
Sep 7, 2026ArrivedTampaDulles
-2
Sep 6, 2026ArrivedChicagoBoston
188
Sep 6, 2026ArrivedDullesChicago
-35
Sep 6, 2026ArrivedTampaDulles
-13
Sep 5, 2026ArrivedChicagoBoston
36
Sep 5, 2026ArrivedDullesChicago
-15
Sep 5, 2026ArrivedTampaDulles
-12
Sep 4, 2026ArrivedChicagoBoston
28
Sep 4, 2026ArrivedDullesChicago
28
Sep 4, 2026ArrivedTampaDulles
-5
Sep 3, 2026ArrivedChicagoBoston
131
Sep 3, 2026ArrivedDullesChicago
69
Sep 2, 2026ArrivedChicagoBoston
173
Sep 2, 2026ArrivedDullesChicago
-21
Sep 1, 2026ArrivedDullesChicago
-22
Aug 31, 2026ArrivedDullesChicago
18
Aug 30, 2026ArrivedDullesChicago
-17
Aug 29, 2026ArrivedChicagoBoston
6
Aug 29, 2026ArrivedDullesChicago
-34
Aug 28, 2026ArrivedChicagoBoston
-4
Aug 28, 2026ArrivedDullesChicago
-30
Aug 27, 2026ArrivedChicagoBoston
-15
Aug 27, 2026ArrivedDullesChicago
101

Essential cookies keep the site running; Google receives cookie-free usage measurements before analytics consent. Privacy policy