United Airlines UA1218 Flight Status
According to Trip.com real-time data, the UA1218 flight operated by United Airlines on May 6, 2026 is scheduled to fly from Seattle (SEA) to Denver (DEN). The flight is expected to depart at 7:05 PM (local time in Seattle, UTC-7) and land at 10:17 PM (local time in Denver, UTC-6) .
Mon, May 4
Wed, May 6
Thu, May 7
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Arrived
The flight has arrived 25m early
2h 51m
Check-in Counter
ZONE 2
Boarding Gate
B9
Arrival Gate
A32
Baggage
15
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Scheduled
Your flight will depart on time.
2h 51m
Check-in Counter
ZONE 2
Boarding Gate
B15
Arrival Gate
B29
Baggage
12
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Scheduled
Your flight will depart on time.
2h 51m
Check-in Counter
ZONE 2
Boarding Gate
B9
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from Seattle to Denver to find your schedule.
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UA2013
|
Denver (DEN) 
Seattle (SEA)
Seattle (SEA)Scheduled: 6:00 PM
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UA1218 Aircraft Details
According to Trip.com real-time data, the UA1218 flight flying from Seattle to Denver on 5/6/2026 is operated by the aircraft model Boeing 737-800. This aircraft has been in service for 26y, 7m. The aircraft is equipped with 166 seats.
Boeing 737-800
Punctuality (Departure)
90%
Punctuality (Arrival)
97%
Early on average
30 minutes
Age
26y, 7m
Seats
166
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
76 cm
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
94 cm
More legroom than on 21% of flights
53 cm
Seat width better than on 42% of flights
120°
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
Seatback entertainment system
Wi-Fi (additional charge)
Power outlet
Seat Information
86 cm
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
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Flight History for UA1218
Trip.com historical records show that the last UA1218 flight departed on Mon, May 4 from SEA at approximately 7:20 PM. This flight is expected to arrrive in DEN at 10:31 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Apr 29 | Seattle (SEA) | Denver (DEN) | B38M | 7:05 PM | 10:13 PM | Arrived |
| Thu, Apr 30 | Seattle (SEA) | Denver (DEN) | 738 | 7:13 PM | 10:28 PM | Arrived |
| Fri, May 1 | Seattle (SEA) | Denver (DEN) | 738 | 7:16 PM | 10:35 PM | Arrived |
| Sun, May 3 | Seattle (SEA) | Denver (DEN) | 738 | 7:06 PM | 10:23 PM | Arrived |
| Mon, May 4 | Seattle (SEA) | Denver (DEN) | 738 | 7:20 PM | 10:31 PM | Arrived |
| Wed, May 6 | Seattle (SEA) | Denver (DEN) | 738 | 7:05 PM | 10:17 PM | Scheduled |
| Thu, May 7 | Seattle (SEA) | Denver (DEN) | 738 | 7:05 PM | 10:56 PM | Scheduled |
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UA1218 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA1218 is 90% (Late on average 10 minutes), and the on-time arrival rate is 97% (Early on average 30 minutes).
On-Time Departures
Punctuality
90%
Late on average 10 minutes
Early
7%
On time
83%
30 mins late
7%
60 mins late
3%
90 mins late
0%
Canceled
0%
On-Time Arrivals
Punctuality
97%
Early on average 30 minutes
Early
97%
On time
0%
30 mins late
3%
60 mins late
0%
90 mins late
0%
Canceled
0%
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