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United Airlines

Is UA599 delayed?

No delay reported yet — UA599 is scheduled to leave Dulles at 17:51 on Sep 26 and reach Denver at 19:22 (as of Sep 26, 11:47 UTC). Over its last 54 recorded arrivals, 17 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

Dulles

IAD

Scheduled

Sep 26

Arrival

Denver

DEN

Scheduled

Sep 26

Times shown in airport local time

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

Think UA599 runs late today? Delayed is trading at 31¢ — pays out x3.24.

Will United Airlines UAL 599 from Dulles to Denver arrive on time, be delayed, or be cancelled on Sep 26?
On time67%Pays out x1.48Delayed31%Pays out x3.24Cancelled2%Pays out x52.91
$45 tradedDeparts Sat, Sep 26, 5:51 PM EDT
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.

No live update yet

Showing the published schedule until live times are reported.

Update time unavailable

Departure

San Francisco

SFO

Scheduled

Sep 26

Arrival

Dulles

IAD

Scheduled

Sep 26

Times shown in airport local time

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

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.

Route overview: Dulles → DenverIADDEN
Route overview
Route overview: San Francisco → DullesSFOIAD
Route overview

Recent arrivals

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

  • IAD → DEN

    8 min late

  • SFO → IAD

    23 min early

  • IAD → DEN

    80 min late

  • SFO → IAD

    10 min early

  • IAD → DEN

    34 min early
Flight history and details

Aug 27, 2026 — Sep 26, 2026

Observed arrivals
54
Arrivals over 15 minutes late
17
Observed cancellations
0
Observed occurrences
60

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

UA599 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 25, 2026ArrivedDullesDenver
View this flight’s market
8
Sep 25, 2026ArrivedSan FranciscoDulles
View this flight’s market
-23
Sep 24, 2026ArrivedDullesDenver
80
Sep 24, 2026ArrivedSan FranciscoDulles
-10
Sep 23, 2026ArrivedDullesDenver
-34
Sep 23, 2026ArrivedSan FranciscoDulles
-13
Sep 22, 2026ArrivedDullesDenver
-26
Sep 22, 2026ArrivedSan FranciscoDulles
23
Sep 21, 2026ArrivedDullesDenver
21
Sep 21, 2026ArrivedSan FranciscoDulles
-15
Sep 20, 2026ArrivedDullesDenver
-13
Sep 20, 2026ArrivedSan FranciscoDulles
119
Sep 19, 2026ArrivedDullesDenver
-30
Sep 19, 2026ArrivedSan FranciscoDulles
1
Sep 18, 2026ArrivedDullesDenver
-41
Sep 18, 2026ArrivedSan FranciscoDulles
-4
Sep 17, 2026ArrivedDullesDenver
31
Sep 17, 2026ArrivedSan FranciscoDulles
11
Sep 16, 2026ArrivedDullesDenver
64
Sep 16, 2026ArrivedSan FranciscoDulles
15
Sep 15, 2026ArrivedDullesDenver
-7
Sep 15, 2026ArrivedSan FranciscoDulles
35
Sep 14, 2026ArrivedDullesDenver
-2
Sep 14, 2026ArrivedSan FranciscoDulles
-25
Sep 13, 2026ArrivedDullesDenver
61
Sep 13, 2026ArrivedSan FranciscoDulles
-31
Sep 12, 2026ArrivedDullesDenver
-8
Sep 12, 2026ArrivedSan FranciscoDulles
7
Sep 11, 2026ArrivedDullesDenver
-26
Sep 11, 2026ArrivedSan FranciscoDulles
-18
Sep 10, 2026ArrivedDullesDenver
-26
Sep 10, 2026ArrivedSan FranciscoDulles
-34
Sep 9, 2026ArrivedDullesDenver
-11
Sep 9, 2026ArrivedSan FranciscoDulles
-9
Sep 8, 2026ArrivedDullesDenver
17
Sep 8, 2026ArrivedSan FranciscoDulles
44
Sep 7, 2026ArrivedDullesDenver
-37
Sep 7, 2026ArrivedSan FranciscoDulles
37
Sep 6, 2026ArrivedDullesDenver
6
Sep 6, 2026ArrivedSan FranciscoDulles
-18
Sep 5, 2026ArrivedDullesDenver
-33
Sep 5, 2026ArrivedSan FranciscoDulles
-5
Sep 4, 2026ArrivedDullesDenver
33
Sep 4, 2026ArrivedSan FranciscoDulles
69
Sep 3, 2026ArrivedDullesDenver
-43
Sep 3, 2026ArrivedSan FranciscoDulles
22
Sep 2, 2026ArrivedDullesDenver
45
Sep 2, 2026ArrivedSan FranciscoDulles
1
Sep 1, 2026ArrivedDullesDenver
-21
Aug 31, 2026ArrivedDullesDenver
-32
Aug 30, 2026ArrivedDullesDenver
-1
Aug 29, 2026ArrivedDullesDenver
-20
Aug 28, 2026ArrivedDullesDenver
18
Aug 27, 2026ArrivedDullesDenver
24

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