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Route · GUM → SPN · 2020–2025 BTS data

Guam to Saipan

The GUM–SPN corridor (Guam, TT → Saipan, TT) runs ahead of the national average, served by 1 carrier across roughly 129 miles.

Data updated 2026-06-13

95.5%
On-time
+16.5 pts
vs US avg
71 min
Delay when late
1,676
Flights

Cancelled

0.4%

Best Month

N/A

Worst Month

N/A

Distance

129 mi

Carriers

1

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 31 5 0 0 UA
Nov 2025 30 6 0 0 UA
Oct 2025 31 0 1 0 UA
Sep 2025 30 1 0 0 UA
Aug 2025 31 0 0 0 UA
Jul 2025 31 2 0 0 UA
Jun 2025 30 0 0 0 UA
May 2025 31 0 0 0 UA
Apr 2025 30 0 0 0 UA
Mar 2025 33 3 0 0 UA
Jan 2025 31 4 0 0 UA
Dec 2024 31 1 0 0 UA
Nov 2024 30 1 1 0 UA
Oct 2024 31 0 0 0 UA
Sep 2024 30 0 1 0 UA
Aug 2024 31 4 0 0 UA
Jul 2024 31 1 0 0 UA
Jun 2024 30 2 0 0 UA
May 2024 31 0 0 0 UA
Apr 2024 30 0 0 0 UA
Mar 2024 31 0 0 0 UA
Jan 2024 31 0 0 0 UA
Dec 2023 31 0 0 0 UA
Nov 2023 30 0 0 0 UA

Cancellation Rate

0.4%

3 of 737 flights

Diversion Rate

0.0%

0 of 737 flights

What the Data Says About GUM to SPN

Guam to Saipan (GUM to SPN) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 95.5% on-time rate across 1,676 flights, with delays that do happen averaging 71.0 minutes. The corridor runs roughly 129 miles and is served by 1 carrier. Over the most recent 24 months, 3 of 737 flights were cancelled (0.4%) and 0 diverted (0.0%).

Monthly performance data for this route did not show a clear best/worst split in the sample window; review the monthly table above for period-by-period detail.

Frequently Asked Questions

How often are flights delayed from GUM to SPN?
Flights from Guam to Saipan have a 95.5% on-time rate based on 1,676 flights. The average delay is 71.0 minutes.
What is the cancellation rate for GUM to SPN?
Over the last 24 months, 0.4% of flights on this route were cancelled (3 of 737 flights) and 0.0% were diverted.
How far is the flight from GUM to SPN?
The flight distance from Guam (GUM) to Saipan (SPN) is approximately 129 miles. This route is served by 1 carrier.

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Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.