GMP → PEKSeoul to Beijing

live

Direct flights from Seoul (GMP) to Beijing (PEK): 21 nonstop departures observed each week across 3 airlines. 95% of the last 22 tracked flights arrived within 15 minutes of schedule. The median arrival is 8 minutes early. 1 of the 24 tracked flights was cancelled. The nonstop covers 926 km, an estimated 1 hour 41 minutes in the air. Measured by Pro Flight Search from live flight boards at Seoul and Beijing. Updated 30 October 2026 at 01:38 UTC.

Today, GMP → PEK

Fri 30 Oct · local times
OZ3355아시아나항공In the air, 24 min late

Left GMP at 08:59, 24 min after its 08:35 slot.

Landing
09:55PEK board estimate · sched 09:45
Track OZ3355 →
KE2051대한항공In the air, 29 min late

Left GMP at 09:34, 29 min after its 09:05 slot.

Landing
10:23PEK board estimate · sched 10:25
Track KE2051 →
  1. 08:35 OZ3355아시아나항공 Left 08:59 +24 PEK est. 09:55 +10In the air · sched 09:45
  2. 09:05 KE2051대한항공 Left 09:34 +29 PEK est. 10:23In the air · sched 10:25
  3. 14:25 CA138중국국제항공 On scheduleGate 36 PEK 15:45scheduled

Checked GMP board 10:12 · PEK board 09:38

GMP Seoul busy · +20
PEK Beijing smooth · +0
926 km · ~1h 41m est.
dep bank 09:05–15:0021x weekly
Runs reliable · 3 airlines · 21x weekly · nonstop
95% on time

of the last 22 tracked GMP → PEK flights arrived within 15 minutes

Median arrival delay is −8 min. 1 of 24 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−8 minacross the last 21 arrivals
Flight time~1h 41mestimated from route distance
Weekly departures21x3 direct airlines on the leg
Cancelled4.2%recent route rate · 1 of 24

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Air ChinaAsiana Airlines대한항공

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Air ChinaCA100% on time

Flights CA138 14:25 daily

Asiana AirlinesOZ88% on time

Flights OZ3355 15:00 daily

대한항공KE100% on time

Flights KE2051 09:05 daily

History

operated legs · board outcomes
10-30KE2051departed+29
10-30OZ3355departed+24
10-29CA138dep +3 → arr−17
10-29KE2051dep +16 → arr−11
10-29OZ3355dep +12 → arr−2
10-28CA138dep +29 → arr+0
10-28KE2051dep +24 → arr+2
10-28OZ3355dep +32 → arr+14
10-27CA138dep +22 → arr+7
10-27KE2051dep +5 → arr−8
10-27OZ3355dep +19 → arr+9
10-26CA138dep +9 → arr−22
10-26KE2051dep +15 → arr−10
10-26OZ3355dep +16 → arr−1
10-25CA138dep +5 → arr−23
10-25KE2051dep +14 → arr−15
10-25OZ3355dep +26 → arr−2
10-24CA138dep +16 → arr−25
10-24KE2051dep +7 → arr−33
10-24OZ3355cancelledCNX
10-24OZ3357dep +26 → arr−6
10-23CA138dep +24 → arr−21
10-23KE2051dep +15 → arr−19
10-23OZ3355dep +27 → arr−1

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
GMPSeoul +20 min busy Full GMP delay board →
PEKBeijing +0 min smooth 🌤 clear · SSW 4 kt Full PEK delay board →

How the Seoul to Beijing route actually runs

Pro Flight Search records official board updates for nonstop GMP to PEK flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: Seoul (GMP) to Beijing (PEK) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/GMP-PEK
How we measure this →

GMP to PEK questions

Is GMP–PEK running on time right now?

Smooth skies ahead. The departure side at GMP is the weaker end, route health score 87/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on GMP–PEK?

Operators schedule morning departures around 09:05 from GMP. Earlier flights typically land before destination-airport delays accumulate later in the day; check the PEK delay card to confirm conditions when you'd arrive.

How long is the flight from GMP to PEK?

Great-circle distance is 926 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 95–109 min gate-to-gate on this route.

How often does GMP–PEK fly?

3 carriers operate this route, around 21 flights a week between them. Compare carrier days and times in the airline list above.